Merge branch '30453-add-rubocop-to-enforce-text-columns-with-limit' into 'master'

Enforce text columns with a limit over strings on migrations

See merge request gitlab-org/gitlab!29304

db/migrate/20171230123729_init_schema.rb

@@ -5,7 +5,8 @@
 # rubocop:disable Metrics/AbcSize
 # rubocop:disable Migration/AddConcurrentForeignKey
 # rubocop:disable Style/WordArray
-# rubocop:disable Migration/AddLimitToStringColumns
+# rubocop:disable Migration/PreventStrings
+# rubocop:disable Migration/AddLimitToTextColumns
 # rubocop:disable Migration/Datetime
 
 class InitSchema < ActiveRecord::Migration[4.2]
@@ -1854,4 +1855,5 @@ class InitSchema < ActiveRecord::Migration[4.2]
     raise ActiveRecord::IrreversibleMigration, "The initial migration is not revertable"
   end
 end
-# rubocop:enable Migration/AddLimitToStringColumns
+# rubocop:enable Migration/AddLimitToTextColumns
+# rubocop:enable Migration/PreventStrings

db/migrate/20180101160629_create_prometheus_metrics.rb

@@ -3,8 +3,8 @@
 class CreatePrometheusMetrics < ActiveRecord::Migration[4.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
-    # rubocop:disable Migration/AddLimitToStringColumns
     create_table :prometheus_metrics do |t|
       t.references :project, index: true, foreign_key: { on_delete: :cascade }, null: false
       t.string :title, null: false
@@ -15,6 +15,6 @@ class CreatePrometheusMetrics < ActiveRecord::Migration[4.2]
       t.integer :group, null: false, index: true
       t.timestamps_with_timezone null: false
     end
-    # rubocop:enable Migration/AddLimitToStringColumns
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20180116193854_create_lfs_file_locks.rb

@@ -10,7 +10,7 @@ class CreateLfsFileLocks < ActiveRecord::Migration[4.2]
       t.references :project, null: false, foreign_key: { on_delete: :cascade }
       t.references :user, null: false, index: true, foreign_key: { on_delete: :cascade }
       t.datetime :created_at, null: false # rubocop:disable Migration/Datetime
-      t.string :path, limit: 511
+      t.string :path, limit: 511 # rubocop:disable Migration/PreventStrings
     end
 
     add_index :lfs_file_locks, [:project_id, :path], unique: true

db/migrate/20180122162010_add_auto_devops_domain_to_application_settings.rb

@@ -7,7 +7,9 @@ class AddAutoDevopsDomainToApplicationSettings < ActiveRecord::Migration[4.2]
   # Set this constant to true if this migration requires downtime.
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
-    add_column :application_settings, :auto_devops_domain, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :application_settings, :auto_devops_domain, :string
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20180129193323_add_uploads_builder_context.rb

@@ -7,10 +7,10 @@ class AddUploadsBuilderContext < ActiveRecord::Migration[4.2]
   # Set this constant to true if this migration requires downtime.
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
-    # rubocop:disable Migration/AddLimitToStringColumns
     add_column :uploads, :mount_point, :string
     add_column :uploads, :secret, :string
-    # rubocop:enable Migration/AddLimitToStringColumns
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20180209115333_create_chatops_tables.rb

@@ -9,7 +9,7 @@ class CreateChatopsTables < ActiveRecord::Migration[4.2]
     create_table :ci_pipeline_chat_data, id: :bigserial do |t|
       t.integer :pipeline_id, null: false
       t.references :chat_name, foreign_key: { on_delete: :cascade }, null: false
-      t.text :response_url, null: false
+      t.text :response_url, null: false # rubocop:disable Migration/AddLimitToTextColumns
 
       # A pipeline can only contain one row in this table, hence this index is
       # unique.

db/migrate/20180212030105_add_external_ip_to_clusters_applications_ingress.rb

@@ -3,7 +3,9 @@ class AddExternalIpToClustersApplicationsIngress < ActiveRecord::Migration[4.2]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
-    add_column :clusters_applications_ingress, :external_ip, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :clusters_applications_ingress, :external_ip, :string
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20180214093516_create_badges.rb

 class CreateBadges < ActiveRecord::Migration[4.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
-    # rubocop:disable Migration/AddLimitToStringColumns
     create_table :badges do |t|
       t.string     :link_url, null: false
       t.string     :image_url, null: false
@@ -12,9 +12,10 @@ class CreateBadges < ActiveRecord::Migration[4.2]
 
       t.timestamps_with_timezone null: false
     end
-    # rubocop:enable Migration/AddLimitToStringColumns
 
     # rubocop:disable Migration/AddConcurrentForeignKey
     add_foreign_key :badges, :namespaces, column: :group_id, on_delete: :cascade
+    # rubocop:enable Migration/AddConcurrentForeignKey
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20180214155405_create_clusters_applications_runners.rb

@@ -13,8 +13,8 @@ class CreateClustersApplicationsRunners < ActiveRecord::Migration[4.2]
       t.index :cluster_id, unique: true
       t.integer :status, null: false
       t.timestamps_with_timezone null: false
-      t.string :version, null: false # rubocop:disable Migration/AddLimitToStringColumns
-      t.text :status_reason
+      t.string :version, null: false # rubocop:disable Migration/PreventStrings
+      t.text :status_reason # rubocop:disable Migration/AddLimitToTextColumns
     end
 
     add_concurrent_foreign_key :clusters_applications_runners, :ci_runners,

db/migrate/20180216120000_add_pages_domain_verification.rb

@@ -3,6 +3,6 @@ class AddPagesDomainVerification < ActiveRecord::Migration[4.2]
 
   def change
     add_column :pages_domains, :verified_at, :datetime_with_timezone
-    add_column :pages_domains, :verification_code, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :pages_domains, :verification_code, :string # rubocop:disable Migration/PreventStrings
   end
 end

db/migrate/20180222043024_add_ip_address_to_runner.rb

@@ -4,6 +4,6 @@ class AddIpAddressToRunner < ActiveRecord::Migration[4.2]
   DOWNTIME = false
 
   def change
-    add_column :ci_runners, :ip_address, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :ci_runners, :ip_address, :string # rubocop:disable Migration/PreventStrings
   end
 end

db/migrate/20180308125206_add_user_internal_regex_to_application_setting.rb

@@ -3,9 +3,11 @@ class AddUserInternalRegexToApplicationSetting < ActiveRecord::Migration[4.2]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def up
-    add_column :application_settings, :user_default_internal_regex, :string, null: true # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :application_settings, :user_default_internal_regex, :string, null: true
   end
+  # rubocop:enable Migration/PreventStrings
 
   def down
     remove_column :application_settings, :user_default_internal_regex

db/migrate/20180314145917_add_header_and_footer_banners_to_appearances_table.rb

@@ -6,6 +6,7 @@ class AddHeaderAndFooterBannersToAppearancesTable < ActiveRecord::Migration[4.2]
   DOWNTIME = false
 
   def change
+    # rubocop:disable Migration/AddLimitToTextColumns
     add_column :appearances, :header_message, :text
     add_column :appearances, :header_message_html, :text
 
@@ -14,5 +15,6 @@ class AddHeaderAndFooterBannersToAppearancesTable < ActiveRecord::Migration[4.2]
 
     add_column :appearances, :message_background_color, :text
     add_column :appearances, :message_font_color, :text
+    # rubocop:enable Migration/AddLimitToTextColumns
   end
 end

db/migrate/20180315160435_add_external_auth_mutual_tls_fields_to_project_settings.rb

 class AddExternalAuthMutualTlsFieldsToProjectSettings < ActiveRecord::Migration[4.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
+  # rubocop:disable Migration/AddLimitToTextColumns
   def change
-    # rubocop:disable Migration/AddLimitToStringColumns
     add_column :application_settings,
                :external_auth_client_cert, :text
     add_column :application_settings,
@@ -13,6 +14,7 @@ class AddExternalAuthMutualTlsFieldsToProjectSettings < ActiveRecord::Migration[
                :encrypted_external_auth_client_key_pass, :string
     add_column :application_settings,
                :encrypted_external_auth_client_key_pass_iv, :string
-    # rubocop:enable Migration/AddLimitToStringColumns
   end
+  # rubocop:enable Migration/AddLimitToTextColumns
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20180319190020_create_deploy_tokens.rb

 class CreateDeployTokens < ActiveRecord::Migration[4.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
-    # rubocop:disable Migration/AddLimitToStringColumns
     create_table :deploy_tokens do |t|
       t.boolean :revoked, default: false
       t.boolean :read_repository, null: false, default: false
@@ -16,6 +16,6 @@ class CreateDeployTokens < ActiveRecord::Migration[4.2]
 
       t.index [:token, :expires_at, :id], where: "(revoked IS FALSE)"
     end
-    # rubocop:enable Migration/AddLimitToStringColumns
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20180424134533_create_application_setting_terms.rb

@@ -3,6 +3,7 @@ class CreateApplicationSettingTerms < ActiveRecord::Migration[4.2]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/AddLimitToTextColumns
   def change
     create_table :application_setting_terms do |t|
       t.integer :cached_markdown_version
@@ -10,4 +11,5 @@ class CreateApplicationSettingTerms < ActiveRecord::Migration[4.2]
       t.text :terms_html
     end
   end
+  # rubocop:enable Migration/AddLimitToTextColumns
 end

db/migrate/20180502122856_create_project_mirror_data.rb

@@ -3,7 +3,8 @@ class CreateProjectMirrorData < ActiveRecord::Migration[4.2]
 
   DOWNTIME = false
 
-  # rubocop:disable Migration/AddLimitToStringColumns
+  # rubocop:disable Migration/PreventStrings
+  # rubocop:disable Migration/AddLimitToTextColumns
   def up
     if table_exists?(:project_mirror_data)
       add_column :project_mirror_data, :status, :string unless column_exists?(:project_mirror_data, :status)
@@ -18,7 +19,8 @@ class CreateProjectMirrorData < ActiveRecord::Migration[4.2]
       end
     end
   end
-  # rubocop:enable Migration/AddLimitToStringColumns
+  # rubocop:enable Migration/AddLimitToTextColumns
+  # rubocop:enable Migration/PreventStrings
 
   def down
     remove_column :project_mirror_data, :status

db/migrate/20180503131624_create_remote_mirrors.rb

@@ -5,7 +5,7 @@ class CreateRemoteMirrors < ActiveRecord::Migration[4.2]
 
   disable_ddl_transaction!
 
-  # rubocop:disable Migration/AddLimitToStringColumns
+  # rubocop:disable Migration/PreventStrings
   def up
     return if table_exists?(:remote_mirrors)
 
@@ -20,7 +20,7 @@ class CreateRemoteMirrors < ActiveRecord::Migration[4.2]
       t.string :last_error
       t.boolean :only_protected_branches, default: false, null: false
       t.string :remote_name
-      t.text :encrypted_credentials
+      t.text :encrypted_credentials # rubocop:disable Migration/AddLimitToTextColumns
       t.string :encrypted_credentials_iv
       t.string :encrypted_credentials_salt
 
@@ -28,7 +28,7 @@ class CreateRemoteMirrors < ActiveRecord::Migration[4.2]
       t.timestamps null: false
     end
   end
-  # rubocop:enable Migration/AddLimitToStringColumns
+  # rubocop:enable Migration/PreventStrings
 
   def down
     # ee/db/migrate/20160321161032_create_remote_mirrors_ee.rb will remove the table

db/migrate/20180503175053_ensure_missing_columns_to_project_mirror_data.rb

@@ -3,11 +3,15 @@ class EnsureMissingColumnsToProjectMirrorData < ActiveRecord::Migration[4.2]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/AddLimitToTextColumns
+  # rubocop:disable Migration/PreventStrings
   def up
-    add_column :project_mirror_data, :status, :string unless column_exists?(:project_mirror_data, :status) # rubocop:disable Migration/AddLimitToStringColumns
-    add_column :project_mirror_data, :jid, :string unless column_exists?(:project_mirror_data, :jid) # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :project_mirror_data, :status, :string unless column_exists?(:project_mirror_data, :status)
+    add_column :project_mirror_data, :jid, :string unless column_exists?(:project_mirror_data, :jid)
     add_column :project_mirror_data, :last_error, :text unless column_exists?(:project_mirror_data, :last_error)
   end
+  # rubocop:enable Migration/PreventStrings
+  # rubocop:enable Migration/AddLimitToTextColumns
 
   def down
     # db/migrate/20180502122856_create_project_mirror_data.rb will remove the table

db/migrate/20180511131058_create_clusters_applications_jupyter.rb

@@ -6,20 +6,20 @@ class CreateClustersApplicationsJupyter < ActiveRecord::Migration[4.2]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
-    # rubocop:disable Migration/AddLimitToStringColumns
     create_table :clusters_applications_jupyter do |t|
       t.references :cluster, null: false, unique: true, foreign_key: { on_delete: :cascade }
       t.references :oauth_application, foreign_key: { on_delete: :nullify }
 
       t.integer :status, null: false
-      t.string :version, null: false # rubocop:disable Migration/AddLimitToStringColumns
-      t.string :hostname # rubocop:disable Migration/AddLimitToStringColumns
+      t.string :version, null: false
+      t.string :hostname
 
       t.timestamps_with_timezone null: false
 
-      t.text :status_reason
+      t.text :status_reason # rubocop:disable Migration/AddLimitToTextColumns
     end
-    # rubocop:enable Migration/AddLimitToStringColumns
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20180515121227_create_notes_diff_files.rb

@@ -3,8 +3,9 @@ class CreateNotesDiffFiles < ActiveRecord::Migration[4.2]
 
   disable_ddl_transaction!
 
+  # rubocop:disable Migration/AddLimitToTextColumns
+  # rubocop:disable Migration/PreventStrings
   def change
-    # rubocop:disable Migration/AddLimitToStringColumns
     create_table :note_diff_files do |t|
       t.references :diff_note, references: :notes, null: false, index: { unique: true }
       t.text :diff, null: false
@@ -19,6 +20,8 @@ class CreateNotesDiffFiles < ActiveRecord::Migration[4.2]
 
     # rubocop:disable Migration/AddConcurrentForeignKey
     add_foreign_key :note_diff_files, :notes, column: :diff_note_id, on_delete: :cascade
-    # rubocop:enable Migration/AddLimitToStringColumns
+    # rubocop:enable Migration/AddConcurrentForeignKey
   end
+  # rubocop:enable Migration/PreventStrings
+  # rubocop:enable Migration/AddLimitToTextColumns
 end

db/migrate/20180529093006_ensure_remote_mirror_columns.rb

@@ -5,10 +5,11 @@ class EnsureRemoteMirrorColumns < ActiveRecord::Migration[4.2]
 
   disable_ddl_transaction!
 
+  # rubocop:disable Migration/Datetime
+  # rubocop:disable Migration/PreventStrings
   def up
-    # rubocop:disable Migration/Datetime
     add_column :remote_mirrors, :last_update_started_at, :datetime unless column_exists?(:remote_mirrors, :last_update_started_at)
-    add_column :remote_mirrors, :remote_name, :string unless column_exists?(:remote_mirrors, :remote_name) # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :remote_mirrors, :remote_name, :string unless column_exists?(:remote_mirrors, :remote_name)
 
     unless column_exists?(:remote_mirrors, :only_protected_branches)
       add_column_with_default(:remote_mirrors,
@@ -18,6 +19,8 @@ class EnsureRemoteMirrorColumns < ActiveRecord::Migration[4.2]
                               allow_null: false)
     end
   end
+  # rubocop:enable Migration/PreventStrings
+  # rubocop:enable Migration/Datetime
 
   def down
     # db/migrate/20180503131624_create_remote_mirrors.rb will remove the table

db/migrate/20180531185349_add_repository_languages.rb

@@ -3,8 +3,8 @@ class AddRepositoryLanguages < ActiveRecord::Migration[4.2]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def up
-    # rubocop:disable Migration/AddLimitToStringColumns
     create_table(:programming_languages) do |t|
       t.string :name, null: false
       t.string :color, null: false
@@ -20,8 +20,8 @@ class AddRepositoryLanguages < ActiveRecord::Migration[4.2]
     add_index :programming_languages, :name, unique: true
     add_index :repository_languages, [:project_id, :programming_language_id],
       unique: true, name: "index_repository_languages_on_project_and_languages_id"
-    # rubocop:enable Migration/AddLimitToStringColumns
   end
+  # rubocop:enable Migration/PreventStrings
 
   def down
     drop_table :repository_languages

db/migrate/20180607071808_add_push_events_branch_filter_to_web_hooks.rb

@@ -7,6 +7,6 @@ class AddPushEventsBranchFilterToWebHooks < ActiveRecord::Migration[4.2]
   DOWNTIME = false
 
   def change
-    add_column :web_hooks, :push_events_branch_filter, :text
+    add_column :web_hooks, :push_events_branch_filter, :text # rubocop:disable Migration/AddLimitToTextColumns
   end
 end

db/migrate/20180612103626_add_columns_for_helm_tiller_certificates.rb

@@ -4,9 +4,11 @@ class AddColumnsForHelmTillerCertificates < ActiveRecord::Migration[4.2]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/AddLimitToTextColumns
   def change
     add_column :clusters_applications_helm, :encrypted_ca_key, :text
     add_column :clusters_applications_helm, :encrypted_ca_key_iv, :text
     add_column :clusters_applications_helm, :ca_cert, :text
   end
+  # rubocop:enable Migration/AddLimitToTextColumns
 end

db/migrate/20180613081317_create_ci_builds_runner_session.rb

@@ -7,8 +7,8 @@ class CreateCiBuildsRunnerSession < ActiveRecord::Migration[4.2]
   # Set this constant to true if this migration requires downtime.
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
-    # rubocop:disable Migration/AddLimitToStringColumns
     create_table :ci_builds_runner_session, id: :bigserial do |t|
       t.integer :build_id, null: false
       t.string :url, null: false
@@ -18,6 +18,6 @@ class CreateCiBuildsRunnerSession < ActiveRecord::Migration[4.2]
       t.foreign_key :ci_builds, column: :build_id, on_delete: :cascade
       t.index :build_id, unique: true
     end
-    # rubocop:enable Migration/AddLimitToStringColumns
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20180625113853_create_import_export_uploads.rb

 class CreateImportExportUploads < ActiveRecord::Migration[4.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/AddLimitToTextColumns
   def change
     create_table :import_export_uploads do |t|
       t.datetime_with_timezone :updated_at, null: false
@@ -13,4 +14,5 @@ class CreateImportExportUploads < ActiveRecord::Migration[4.2]
 
     add_index :import_export_uploads, :updated_at
   end
+  # rubocop:enable Migration/AddLimitToTextColumns
 end

db/migrate/20180713092803_create_user_statuses.rb

@@ -5,8 +5,8 @@ class CreateUserStatuses < ActiveRecord::Migration[4.2]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
-    # rubocop:disable Migration/AddLimitToStringColumns
     create_table :user_statuses, id: false, primary_key: :user_id do |t|
       t.references :user,
                    foreign_key: { on_delete: :cascade },
@@ -17,6 +17,6 @@ class CreateUserStatuses < ActiveRecord::Migration[4.2]
       t.string :message, limit: 100
       t.string :message_html
     end
-    # rubocop:enable Migration/AddLimitToStringColumns
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20180814153625_add_commit_email_to_users.rb

@@ -27,11 +27,11 @@ class AddCommitEmailToUsers < ActiveRecord::Migration[4.2]
   # comments:
   # disable_ddl_transaction!
 
-  # rubocop:disable Migration/AddLimitToStringColumns
+  # rubocop:disable Migration/PreventStrings
   # rubocop:disable Migration/AddColumnsToWideTables
   def change
     add_column :users, :commit_email, :string
   end
-  # rubocop:enable Migration/AddLimitToStringColumns
   # rubocop:enable Migration/AddColumnsToWideTables
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20180824202952_add_outbound_requests_whitelist_to_application_settings.rb

@@ -3,7 +3,9 @@
 class AddOutboundRequestsWhitelistToApplicationSettings < ActiveRecord::Migration[5.1]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     add_column :application_settings, :outbound_local_requests_whitelist, :string, array: true, limit: 255
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20180831164908_add_identifier_to_prometheus_metric.rb

@@ -6,6 +6,6 @@ class AddIdentifierToPrometheusMetric < ActiveRecord::Migration[4.2]
   DOWNTIME = false
 
   def change
-    add_column :prometheus_metrics, :identifier, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :prometheus_metrics, :identifier, :string # rubocop:disable Migration/PreventStrings
   end
 end

db/migrate/20180901200537_add_resource_label_event_reference_fields.rb

@@ -3,9 +3,11 @@
 class AddResourceLabelEventReferenceFields < ActiveRecord::Migration[4.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/AddLimitToTextColumns
   def change
     add_column :resource_label_events, :cached_markdown_version, :integer
     add_column :resource_label_events, :reference, :text
     add_column :resource_label_events, :reference_html, :text
   end
+  # rubocop:enable Migration/AddLimitToTextColumns
 end

db/migrate/20180910115836_add_attr_encrypted_columns_to_web_hook.rb

@@ -5,13 +5,13 @@ class AddAttrEncryptedColumnsToWebHook < ActiveRecord::Migration[4.2]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
-    # rubocop:disable Migration/AddLimitToStringColumns
     add_column :web_hooks, :encrypted_token, :string
     add_column :web_hooks, :encrypted_token_iv, :string
 
     add_column :web_hooks, :encrypted_url, :string
     add_column :web_hooks, :encrypted_url_iv, :string
-    # rubocop:enable Migration/AddLimitToStringColumns
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20180910153412_add_token_digest_to_personal_access_tokens.rb

@@ -8,7 +8,7 @@ class AddTokenDigestToPersonalAccessTokens < ActiveRecord::Migration[4.2]
   def up
     change_column :personal_access_tokens, :token, :string, null: true
 
-    add_column :personal_access_tokens, :token_digest, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :personal_access_tokens, :token_digest, :string # rubocop:disable Migration/PreventStrings
   end
 
   def down

db/migrate/20180912111628_add_knative_application.rb

@@ -5,8 +5,8 @@ class AddKnativeApplication < ActiveRecord::Migration[4.2]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
-    # rubocop:disable Migration/AddLimitToStringColumns
     create_table "clusters_applications_knative" do |t|
       t.references :cluster, null: false, unique: true, foreign_key: { on_delete: :cascade }
 
@@ -15,8 +15,8 @@ class AddKnativeApplication < ActiveRecord::Migration[4.2]
       t.integer "status", null: false
       t.string "version", null: false
       t.string "hostname"
-      t.text "status_reason"
+      t.text "status_reason" # rubocop:disable Migration/AddLimitToTextColumns
     end
-    # rubocop:enable Migration/AddLimitToStringColumns
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20181009190428_create_clusters_kubernetes_namespaces.rb

@@ -4,8 +4,8 @@ class CreateClustersKubernetesNamespaces < ActiveRecord::Migration[4.2]
   DOWNTIME = false
   INDEX_NAME = 'kubernetes_namespaces_cluster_and_namespace'
 
+  # rubocop:disable Migration/PreventStrings
   def change
-    # rubocop:disable Migration/AddLimitToStringColumns
     create_table :clusters_kubernetes_namespaces, id: :bigserial do |t|
       t.references :cluster, null: false, index: true, foreign_key: { on_delete: :cascade }
       t.references :project, index: true, foreign_key: { on_delete: :nullify }
@@ -17,10 +17,10 @@ class CreateClustersKubernetesNamespaces < ActiveRecord::Migration[4.2]
       t.string :namespace, null: false
       t.string :service_account_name
 
-      t.text :encrypted_service_account_token
+      t.text :encrypted_service_account_token # rubocop:disable Migration/AddLimitToTextColumns
 
       t.index [:cluster_id, :namespace], name: INDEX_NAME, unique: true
     end
-    # rubocop:enable Migration/AddLimitToStringColumns
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20181019032400_add_shards_table.rb

@@ -5,7 +5,7 @@ class AddShardsTable < ActiveRecord::Migration[4.2]
 
   def change
     create_table :shards do |t|
-      t.string :name, null: false, index: { unique: true } # rubocop:disable Migration/AddLimitToStringColumns
+      t.string :name, null: false, index: { unique: true } # rubocop:disable Migration/PreventStrings
     end
   end
 end

db/migrate/20181019032408_add_repositories_table.rb

@@ -6,7 +6,7 @@ class AddRepositoriesTable < ActiveRecord::Migration[4.2]
   def change
     create_table :repositories, id: :bigserial do |t|
       t.references :shard, null: false, index: true, foreign_key: { on_delete: :restrict }
-      t.string :disk_path, null: false, index: { unique: true } # rubocop:disable Migration/AddLimitToStringColumns
+      t.string :disk_path, null: false, index: { unique: true } # rubocop:disable Migration/PreventStrings
     end
 
     add_column :projects, :pool_repository_id, :bigint # rubocop:disable Migration/AddColumnsToWideTables

db/migrate/20181025115728_add_private_commit_email_hostname_to_application_settings.rb

@@ -5,7 +5,9 @@ class AddPrivateCommitEmailHostnameToApplicationSettings < ActiveRecord::Migrati
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
-    add_column(:application_settings, :commit_email_hostname, :string, null: true) # rubocop:disable Migration/AddLimitToStringColumns
+    add_column(:application_settings, :commit_email_hostname, :string, null: true)
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20181031190559_drop_gcp_clusters_table.rb

@@ -10,7 +10,6 @@ class DropGcpClustersTable < ActiveRecord::Migration[4.2]
   end
 
   def down
-    # rubocop:disable Migration/AddLimitToStringColumns
     create_table :gcp_clusters do |t|
       # Order columns by best align scheme
       t.references :project, null: false, index: { unique: true }, foreign_key: { on_delete: :cascade }
@@ -50,6 +49,5 @@ class DropGcpClustersTable < ActiveRecord::Migration[4.2]
       t.text :encrypted_gcp_token
       t.string :encrypted_gcp_token_iv
     end
-    # rubocop:enable Migration/AddLimitToStringColumns
   end
 end

db/migrate/20181101191341_create_clusters_applications_cert_manager.rb

@@ -5,17 +5,17 @@ class CreateClustersApplicationsCertManager < ActiveRecord::Migration[4.2]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
-    # rubocop:disable Migration/AddLimitToStringColumns
     create_table :clusters_applications_cert_managers do |t|
       t.references :cluster, null: false, index: false, foreign_key: { on_delete: :cascade }
       t.integer :status, null: false
       t.string :version, null: false
       t.string :email, null: false
       t.timestamps_with_timezone null: false
-      t.text :status_reason
+      t.text :status_reason # rubocop:disable Migration/AddLimitToTextColumns
       t.index :cluster_id, unique: true
     end
-    # rubocop:enable Migration/AddLimitToStringColumns
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20181115140140_add_encrypted_runners_token_to_settings.rb

@@ -5,7 +5,9 @@ class AddEncryptedRunnersTokenToSettings < ActiveRecord::Migration[4.2]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
-    add_column :application_settings, :runners_registration_token_encrypted, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :application_settings, :runners_registration_token_encrypted, :string
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20181116050532_knative_external_ip.rb

@@ -8,7 +8,9 @@ class KnativeExternalIp < ActiveRecord::Migration[4.2]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
-    add_column :clusters_applications_knative, :external_ip, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :clusters_applications_knative, :external_ip, :string
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20181116141415_add_encrypted_runners_token_to_namespaces.rb

@@ -5,7 +5,9 @@ class AddEncryptedRunnersTokenToNamespaces < ActiveRecord::Migration[4.2]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
-    add_column :namespaces, :runners_token_encrypted, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :namespaces, :runners_token_encrypted, :string
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20181116141504_add_encrypted_runners_token_to_projects.rb

@@ -6,10 +6,10 @@ class AddEncryptedRunnersTokenToProjects < ActiveRecord::Migration[4.2]
   DOWNTIME = false
 
   # rubocop:disable Migration/AddColumnsToWideTables
-  # rubocop:disable Migration/AddLimitToStringColumns
+  # rubocop:disable Migration/PreventStrings
   def change
     add_column :projects, :runners_token_encrypted, :string
   end
+  # rubocop:enable Migration/PreventStrings
   # rubocop:enable Migration/AddColumnsToWideTables
-  # rubocop:enable Migration/AddLimitToStringColumns
 end

db/migrate/20181120151656_add_token_encrypted_to_ci_runners.rb

@@ -6,6 +6,6 @@ class AddTokenEncryptedToCiRunners < ActiveRecord::Migration[4.2]
   DOWNTIME = false
 
   def change
-    add_column :ci_runners, :token_encrypted, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :ci_runners, :token_encrypted, :string # rubocop:disable Migration/PreventStrings
   end
 end

db/migrate/20181122160027_create_project_repositories.rb

@@ -11,7 +11,7 @@ class CreateProjectRepositories < ActiveRecord::Migration[5.0]
   def change
     create_table :project_repositories, id: :bigserial do |t|
       t.references :shard, null: false, index: true, foreign_key: { on_delete: :restrict }
-      t.string :disk_path, null: false, index: { unique: true } # rubocop:disable Migration/AddLimitToStringColumns
+      t.string :disk_path, null: false, index: { unique: true } # rubocop:disable Migration/PreventStrings
       t.references :project, null: false, index: { unique: true }, foreign_key: { on_delete: :cascade }
     end
   end

db/migrate/20181123144235_create_suggestions.rb

@@ -3,12 +3,14 @@
 class CreateSuggestions < ActiveRecord::Migration[5.0]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
+  # rubocop:disable Migration/AddLimitToTextColumns
   def change
     create_table :suggestions, id: :bigserial do |t|
       t.references :note, foreign_key: { on_delete: :cascade }, null: false
       t.integer :relative_order, null: false, limit: 2
       t.boolean :applied, null: false, default: false
-      t.string :commit_id # rubocop:disable Migration/AddLimitToStringColumns
+      t.string :commit_id
       t.text :from_content, null: false
       t.text :to_content, null: false
 
@@ -17,4 +19,6 @@ class CreateSuggestions < ActiveRecord::Migration[5.0]
         unique: true
     end
   end
+  # rubocop:enable Migration/AddLimitToTextColumns
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20181128123704_add_state_to_pool_repository.rb

@@ -7,13 +7,17 @@ class AddStateToPoolRepository < ActiveRecord::Migration[5.0]
 
   # Given the table is empty, and the non concurrent methods are chosen so
   # the transactions don't have to be disabled
-  # rubocop: disable Migration/AddConcurrentForeignKey, Migration/AddIndex
+  # rubocop:disable Migration/AddConcurrentForeignKey
+  # rubocop:disable Migration/AddIndex
+  # rubocop:disable Migration/PreventStrings
   def change
-    add_column(:pool_repositories, :state, :string, null: true) # rubocop:disable Migration/AddLimitToStringColumns
+    add_column(:pool_repositories, :state, :string, null: true)
 
     add_column :pool_repositories, :source_project_id, :integer
     add_index :pool_repositories, :source_project_id, unique: true
     add_foreign_key :pool_repositories, :projects, column: :source_project_id, on_delete: :nullify
   end
-  # rubocop: enable Migration/AddConcurrentForeignKey, Migration/AddIndex
+  # rubocop:enable Migration/PreventStrings
+  # rubocop:enable Migration/AddIndex
+  # rubocop:enable Migration/AddConcurrentForeignKey
 end

db/migrate/20181129104854_add_token_encrypted_to_ci_builds.rb

@@ -6,10 +6,10 @@ class AddTokenEncryptedToCiBuilds < ActiveRecord::Migration[5.0]
   DOWNTIME = false
 
   # rubocop:disable Migration/AddColumnsToWideTables
-  # rubocop:disable Migration/AddLimitToStringColumns
+  # rubocop:disable Migration/PreventStrings
   def change
     add_column :ci_builds, :token_encrypted, :string
   end
+  # rubocop:enable Migration/PreventStrings
   # rubocop:enable Migration/AddColumnsToWideTables
-  # rubocop:enable Migration/AddLimitToStringColumns
 end

db/migrate/20181203002526_add_project_bfg_object_map_column.rb

@@ -4,10 +4,10 @@ class AddProjectBfgObjectMapColumn < ActiveRecord::Migration[5.0]
   DOWNTIME = false
 
   # rubocop:disable Migration/AddColumnsToWideTables
-  # rubocop:disable Migration/AddLimitToStringColumns
+  # rubocop:disable Migration/PreventStrings
   def change
     add_column :projects, :bfg_object_map, :string
   end
+  # rubocop:enable Migration/PreventStrings
   # rubocop:enable Migration/AddColumnsToWideTables
-  # rubocop:enable Migration/AddLimitToStringColumns
 end

db/migrate/20181211092510_add_name_author_id_and_sha_to_releases.rb

@@ -5,9 +5,11 @@ class AddNameAuthorIdAndShaToReleases < ActiveRecord::Migration[5.0]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     add_column :releases, :author_id, :integer
-    add_column :releases, :name, :string # rubocop:disable Migration/AddLimitToStringColumns
-    add_column :releases, :sha, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :releases, :name, :string
+    add_column :releases, :sha, :string
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20181212171634_create_error_tracking_settings.rb

@@ -5,8 +5,8 @@ class CreateErrorTrackingSettings < ActiveRecord::Migration[5.0]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
-    # rubocop:disable Migration/AddLimitToStringColumns
     create_table :project_error_tracking_settings, id: :int, primary_key: :project_id, default: nil do |t|
       t.boolean :enabled, null: false, default: true
       t.string :api_url, null: false
@@ -14,6 +14,6 @@ class CreateErrorTrackingSettings < ActiveRecord::Migration[5.0]
       t.string :encrypted_token_iv
       t.foreign_key :projects, column: :project_id, on_delete: :cascade
     end
-    # rubocop:enable Migration/AddLimitToStringColumns
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20181228175414_create_releases_link_table.rb

@@ -5,8 +5,8 @@ class CreateReleasesLinkTable < ActiveRecord::Migration[5.0]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
-    # rubocop:disable Migration/AddLimitToStringColumns
     create_table :release_links, id: :bigserial do |t|
       t.references :release, null: false, index: false, foreign_key: { on_delete: :cascade }
       t.string :url, null: false
@@ -16,6 +16,6 @@ class CreateReleasesLinkTable < ActiveRecord::Migration[5.0]
       t.index [:release_id, :url], unique: true
       t.index [:release_id, :name], unique: true
     end
-    # rubocop:enable Migration/AddLimitToStringColumns
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20190109153125_add_merge_request_external_diffs.rb

@@ -11,7 +11,7 @@ class AddMergeRequestExternalDiffs < ActiveRecord::Migration[5.0]
 
   def change
     # Allow the merge request diff to store details about an external file
-    add_column :merge_request_diffs, :external_diff, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :merge_request_diffs, :external_diff, :string # rubocop:disable Migration/PreventStrings
     add_column :merge_request_diffs, :external_diff_store, :integer
     add_column :merge_request_diffs, :stored_externally, :boolean
 

db/migrate/20190114172110_add_domain_to_cluster.rb

@@ -4,6 +4,6 @@ class AddDomainToCluster < ActiveRecord::Migration[5.0]
   DOWNTIME = false
 
   def change
-    add_column :clusters, :domain, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :clusters, :domain, :string # rubocop:disable Migration/PreventStrings
   end
 end

db/migrate/20190115092821_add_columns_project_error_tracking_settings.rb

@@ -5,12 +5,14 @@ class AddColumnsProjectErrorTrackingSettings < ActiveRecord::Migration[5.0]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
-    add_column :project_error_tracking_settings, :project_name, :string # rubocop:disable Migration/AddLimitToStringColumns
-    add_column :project_error_tracking_settings, :organization_name, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :project_error_tracking_settings, :project_name, :string
+    add_column :project_error_tracking_settings, :organization_name, :string
 
     change_column_default :project_error_tracking_settings, :enabled, from: true, to: false
 
     change_column_null :project_error_tracking_settings, :api_url, true
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20190116234221_add_sorting_fields_to_user_preference.rb

@@ -9,10 +9,12 @@ class AddSortingFieldsToUserPreference < ActiveRecord::Migration[5.0]
   # Set this constant to true if this migration requires downtime.
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def up
-    add_column :user_preferences, :issues_sort, :string # rubocop:disable Migration/AddLimitToStringColumns
-    add_column :user_preferences, :merge_requests_sort, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :user_preferences, :issues_sort, :string
+    add_column :user_preferences, :merge_requests_sort, :string
   end
+  # rubocop:enable Migration/PreventStrings
 
   def down
     remove_column :user_preferences, :issues_sort

db/migrate/20190219201635_add_asset_proxy_settings.rb

@@ -6,11 +6,15 @@ class AddAssetProxySettings < ActiveRecord::Migration[5.0]
   # Set this constant to true if this migration requires downtime.
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
+  # rubocop:disable Migration/AddLimitToTextColumns
   def change
     add_column :application_settings, :asset_proxy_enabled, :boolean, default: false, null: false
-    add_column :application_settings, :asset_proxy_url, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :application_settings, :asset_proxy_url, :string
     add_column :application_settings, :asset_proxy_whitelist, :text
     add_column :application_settings, :encrypted_asset_proxy_secret_key, :text
-    add_column :application_settings, :encrypted_asset_proxy_secret_key_iv, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :application_settings, :encrypted_asset_proxy_secret_key_iv, :string
   end
+  # rubocop:enable Migration/AddLimitToTextColumns
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20190301182457_add_external_hostname_to_ingress_and_knative.rb

@@ -3,8 +3,10 @@
 class AddExternalHostnameToIngressAndKnative < ActiveRecord::Migration[5.0]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
-    add_column :clusters_applications_ingress, :external_hostname, :string # rubocop:disable Migration/AddLimitToStringColumns
-    add_column :clusters_applications_knative, :external_hostname, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :clusters_applications_ingress, :external_hostname, :string
+    add_column :clusters_applications_knative, :external_hostname, :string
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20190320174702_add_lets_encrypt_notification_email_to_application_settings.rb

@@ -9,7 +9,9 @@ class AddLetsEncryptNotificationEmailToApplicationSettings < ActiveRecord::Migra
   # Set this constant to true if this migration requires downtime.
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
-    add_column :application_settings, :lets_encrypt_notification_email, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :application_settings, :lets_encrypt_notification_email, :string
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20190325105715_add_fields_to_user_preferences.rb

@@ -11,7 +11,7 @@ class AddFieldsToUserPreferences < ActiveRecord::Migration[5.0]
   DOWNTIME = false
 
   def up
-    add_column(:user_preferences, :timezone, :string) # rubocop:disable Migration/AddLimitToStringColumns
+    add_column(:user_preferences, :timezone, :string) # rubocop:disable Migration/PreventStrings
     add_column(:user_preferences, :time_display_relative, :boolean)
     add_column(:user_preferences, :time_format_in_24h, :boolean)
   end

db/migrate/20190327163904_add_notification_email_to_notification_settings.rb

@@ -5,7 +5,9 @@ class AddNotificationEmailToNotificationSettings < ActiveRecord::Migration[5.0]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
-    add_column :notification_settings, :notification_email, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :notification_settings, :notification_email, :string
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20190402150158_backport_enterprise_schema.rb

@@ -2,7 +2,8 @@
 
 # rubocop: disable Metrics/AbcSize
 # rubocop: disable Migration/Datetime
-# rubocop: disable Migration/AddLimitToStringColumns
+# rubocop: disable Migration/PreventStrings
+# rubocop: disable Migration/AddLimitToTextColumns
 class BackportEnterpriseSchema < ActiveRecord::Migration[5.0]
   include Gitlab::Database::MigrationHelpers
 
@@ -2188,4 +2189,5 @@ class BackportEnterpriseSchema < ActiveRecord::Migration[5.0]
 end
 # rubocop: enable Metrics/AbcSize
 # rubocop: enable Migration/Datetime
-# rubocop: enable Migration/AddLimitToStringColumns
+# rubocop: enable Migration/PreventStrings
+# rubocop: enable Migration/AddLimitToTextColumns

db/migrate/20190409224933_add_name_to_geo_nodes.rb

@@ -10,7 +10,7 @@ class AddNameToGeoNodes < ActiveRecord::Migration[5.0]
   DOWNTIME = false
 
   def up
-    add_column :geo_nodes, :name, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :geo_nodes, :name, :string # rubocop:disable Migration/PreventStrings
 
     # url is also unique, and its type and size is identical to the name column,
     # so this is safe.

db/migrate/20190414185432_add_comment_to_vulnerability_feedback.rb

@@ -5,7 +5,7 @@ class AddCommentToVulnerabilityFeedback < ActiveRecord::Migration[5.1]
 
   def up
     add_column :vulnerability_feedback, :comment_author_id, :integer
-    add_column :vulnerability_feedback, :comment, :text
+    add_column :vulnerability_feedback, :comment, :text # rubocop:disable Migration/AddLimitToTextColumns
     add_column :vulnerability_feedback, :comment_timestamp, :datetime_with_timezone
   end
 

db/migrate/20190422082247_create_project_metrics_settings.rb

@@ -7,7 +7,7 @@ class CreateProjectMetricsSettings < ActiveRecord::Migration[5.0]
 
   def change
     create_table :project_metrics_settings, id: :int, primary_key: :project_id, default: nil do |t|
-      t.string :external_dashboard_url, null: false # rubocop:disable Migration/AddLimitToStringColumns
+      t.string :external_dashboard_url, null: false # rubocop:disable Migration/PreventStrings
       t.foreign_key :projects, column: :project_id, on_delete: :cascade
     end
   end

db/migrate/20190429082448_create_pages_domain_acme_orders.rb

@@ -9,8 +9,9 @@ class CreatePagesDomainAcmeOrders < ActiveRecord::Migration[5.1]
   # Set this constant to true if this migration requires downtime.
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
+  # rubocop:disable Migration/AddLimitToTextColumns
   def change
-    # rubocop:disable Migration/AddLimitToStringColumns
     create_table :pages_domain_acme_orders do |t|
       t.references :pages_domain, null: false, index: true, foreign_key: { on_delete: :cascade }, type: :integer
 
@@ -25,6 +26,7 @@ class CreatePagesDomainAcmeOrders < ActiveRecord::Migration[5.1]
       t.text :encrypted_private_key, null: false
       t.text :encrypted_private_key_iv, null: false
     end
-    # rubocop:enable Migration/AddLimitToStringColumns
   end
+  # rubocop:enable Migration/AddLimitToTextColumns
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20190430131225_create_issue_tracker_data.rb

@@ -8,8 +8,8 @@ class CreateIssueTrackerData < ActiveRecord::Migration[5.1]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
-    # rubocop:disable Migration/AddLimitToStringColumns
     create_table :issue_tracker_data do |t|
       t.references :service, foreign_key: { on_delete: :cascade }, type: :integer, index: true, null: false
       t.timestamps_with_timezone
@@ -20,6 +20,6 @@ class CreateIssueTrackerData < ActiveRecord::Migration[5.1]
       t.string :encrypted_new_issue_url
       t.string :encrypted_new_issue_url_iv
     end
-    # rubocop:enable Migration/AddLimitToStringColumns
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20190430142025_create_jira_tracker_data.rb

@@ -8,8 +8,8 @@ class CreateJiraTrackerData < ActiveRecord::Migration[5.1]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
-    # rubocop:disable Migration/AddLimitToStringColumns
     create_table :jira_tracker_data do |t|
       t.references :service, foreign_key: { on_delete: :cascade }, type: :integer, index: true, null: false
       t.timestamps_with_timezone
@@ -23,6 +23,6 @@ class CreateJiraTrackerData < ActiveRecord::Migration[5.1]
       t.string :encrypted_password_iv
       t.string :jira_issue_transition_id
     end
-    # rubocop:enable Migration/AddLimitToStringColumns
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20190514105711_create_ip_restriction.rb

@@ -12,7 +12,7 @@ class CreateIpRestriction < ActiveRecord::Migration[5.1]
                    type: :integer,
                    null: false,
                    index: true
-      t.string :range, null: false # rubocop:disable Migration/AddLimitToStringColumns
+      t.string :range, null: false # rubocop:disable Migration/PreventStrings
     end
 
     add_foreign_key(:ip_restrictions, :namespaces, column: :group_id, on_delete: :cascade) # rubocop: disable Migration/AddConcurrentForeignKey

db/migrate/20190516151857_add_lets_encrypt_private_key_to_application_settings.rb

@@ -9,8 +9,10 @@ class AddLetsEncryptPrivateKeyToApplicationSettings < ActiveRecord::Migration[5.
   # Set this constant to true if this migration requires downtime.
   DOWNTIME = false
 
+  # rubocop:disable Migration/AddLimitToTextColumns
   def change
     add_column :application_settings, :encrypted_lets_encrypt_private_key, :text
     add_column :application_settings, :encrypted_lets_encrypt_private_key_iv, :text
   end
+  # rubocop:enable Migration/AddLimitToTextColumns
 end

db/migrate/20190527011309_add_required_template_name_to_application_settings.rb

@@ -9,7 +9,9 @@ class AddRequiredTemplateNameToApplicationSettings < ActiveRecord::Migration[5.1
   # Set this constant to true if this migration requires downtime.
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
-    add_column :application_settings, :required_instance_ci_template, :string, null: true # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :application_settings, :required_instance_ci_template, :string, null: true
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20190606054742_add_token_encrypted_to_operations_feature_flags_clients.rb

@@ -5,7 +5,9 @@ class AddTokenEncryptedToOperationsFeatureFlagsClients < ActiveRecord::Migration
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
-    add_column :operations_feature_flags_clients, :token_encrypted, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :operations_feature_flags_clients, :token_encrypted, :string
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20190606202100_add_name_to_badges.rb

@@ -6,6 +6,6 @@ class AddNameToBadges < ActiveRecord::Migration[5.0]
   DOWNTIME = false
 
   def change
-    add_column :badges, :name, :string, null: true, limit: 255
+    add_column :badges, :name, :string, null: true, limit: 255 # rubocop:disable Migration/PreventStrings
   end
 end

db/migrate/20190611161641_add_target_project_id_to_merge_trains.rb

@@ -5,10 +5,14 @@ class AddTargetProjectIdToMergeTrains < ActiveRecord::Migration[5.1]
 
   DOWNTIME = false
 
+  # rubocop:disable Rails/NotNullColumn
+  # rubocop:disable Migration/AddReference
+  # rubocop:disable Migration/AddLimitToTextColumns
   def change
-    # rubocop:disable Rails/NotNullColumn, Migration/AddReference
     add_reference :merge_trains, :target_project, null: false, index: true, foreign_key: { on_delete: :cascade, to_table: :projects }, type: :integer
     add_column :merge_trains, :target_branch, :text, null: false
-    # rubocop:enable Rails/NotNullColumn, Migration/AddReference
   end
+  # rubocop:enable Migration/AddLimitToTextColumns
+  # rubocop:enable Migration/AddReference
+  # rubocop:enable Rails/NotNullColumn
 end

db/migrate/20190613044655_add_username_to_deploy_tokens.rb

@@ -4,6 +4,6 @@ class AddUsernameToDeployTokens < ActiveRecord::Migration[5.1]
   DOWNTIME = false
 
   def change
-    add_column :deploy_tokens, :username, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :deploy_tokens, :username, :string # rubocop:disable Migration/PreventStrings
   end
 end

db/migrate/20190613073003_create_project_aliases.rb

@@ -8,7 +8,7 @@ class CreateProjectAliases < ActiveRecord::Migration[5.1]
   def change
     create_table :project_aliases do |t|
       t.references :project, null: false, index: true, foreign_key: { on_delete: :cascade }, type: :integer
-      t.string :name, null: false, index: { unique: true } # rubocop:disable Migration/AddLimitToStringColumns
+      t.string :name, null: false, index: { unique: true } # rubocop:disable Migration/PreventStrings
 
       t.timestamps_with_timezone null: false
     end

db/migrate/20190621151636_add_merge_request_rebase_jid.rb

@@ -4,6 +4,6 @@ class AddMergeRequestRebaseJid < ActiveRecord::Migration[5.1]
   DOWNTIME = false
 
   def change
-    add_column :merge_requests, :rebase_jid, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :merge_requests, :rebase_jid, :string # rubocop:disable Migration/PreventStrings
   end
 end

db/migrate/20190624123615_add_grafana_url_to_settings.rb

@@ -7,12 +7,12 @@ class AddGrafanaUrlToSettings < ActiveRecord::Migration[5.1]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def up
-    # rubocop:disable Migration/AddLimitToStringColumns
     add_column_with_default(:application_settings, :grafana_url, :string,
                             default: '/-/grafana', allow_null: false)
-    # rubocop:enable Migration/AddLimitToStringColumns
   end
+  # rubocop:enable Migration/PreventStrings
 
   def down
     remove_column(:application_settings, :grafana_url)

db/migrate/20190625115224_add_description_to_services.rb

@@ -9,6 +9,6 @@ class AddDescriptionToServices < ActiveRecord::Migration[5.1]
   DOWNTIME = false
 
   def change
-    add_column :services, :description, :string, limit: 500
+    add_column :services, :description, :string, limit: 500 # rubocop:disable Migration/PreventStrings
   end
 end

db/migrate/20190711124721_create_job_variables.rb

@@ -9,8 +9,9 @@ class CreateJobVariables < ActiveRecord::Migration[5.1]
   # Set this constant to true if this migration requires downtime.
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
+  # rubocop:disable Migration/AddLimitToTextColumns
   def change
-    # rubocop:disable Migration/AddLimitToStringColumns
     create_table :ci_job_variables do |t|
       t.string :key, null: false
       t.text :encrypted_value
@@ -18,8 +19,9 @@ class CreateJobVariables < ActiveRecord::Migration[5.1]
       t.references :job, null: false, index: true, foreign_key: { to_table: :ci_builds, on_delete: :cascade }
       t.integer :variable_type, null: false, limit: 2, default: 1
     end
-    # rubocop:enable Migration/AddLimitToStringColumns
 
     add_index :ci_job_variables, [:key, :job_id], unique: true
   end
+  # rubocop:enable Migration/AddLimitToTextColumns
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20190711200508_add_token_encrypted_to_deploy_tokens.rb

@@ -5,7 +5,9 @@ class AddTokenEncryptedToDeployTokens < ActiveRecord::Migration[5.1]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     add_column :deploy_tokens, :token_encrypted, :string, limit: 255
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20190716144222_create_analytics_cycle_analytics_project_stages.rb

@@ -26,7 +26,7 @@ class CreateAnalyticsCycleAnalyticsProjectStages < ActiveRecord::Migration[5.2]
       })
       t.boolean :hidden, default: false, null: false
       t.boolean :custom, default: true, null: false
-      t.string :name, null: false, limit: 255
+      t.string :name, null: false, limit: 255 # rubocop:disable Migration/PreventStrings
     end
 
     add_index :analytics_cycle_analytics_project_stages, [:project_id, :name], unique: true, name: INDEX_PREFIX + 'on_project_id_and_name'

db/migrate/20190722104947_add_static_object_token_to_users.rb

@@ -8,9 +8,13 @@ class AddStaticObjectTokenToUsers < ActiveRecord::Migration[5.2]
 
   disable_ddl_transaction!
 
+  # rubocop:disable Migration/AddColumnsToWideTables
+  # rubocop:disable Migration/PreventStrings
   def up
-    add_column :users, :static_object_token, :string, limit: 255 # rubocop:disable Migration/AddColumnsToWideTables
+    add_column :users, :static_object_token, :string, limit: 255
   end
+  # rubocop:enable Migration/PreventStrings
+  # rubocop:enable Migration/AddColumnsToWideTables
 
   def down
     remove_column :users, :static_object_token

db/migrate/20190722132830_add_static_objects_external_storage_columns_to_application_settings.rb

@@ -7,8 +7,10 @@ class AddStaticObjectsExternalStorageColumnsToApplicationSettings < ActiveRecord
   # Set this constant to true if this migration requires downtime.
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     add_column :application_settings, :static_objects_external_storage_url, :string, limit: 255
     add_column :application_settings, :static_objects_external_storage_auth_token, :string, limit: 255
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20190723153247_create_allowed_email_domains_for_groups.rb

@@ -16,7 +16,7 @@ class CreateAllowedEmailDomainsForGroups < ActiveRecord::Migration[5.2]
         null: false,
         index: true
       t.foreign_key :namespaces, column: :group_id, on_delete: :cascade
-      t.string :domain, null: false, limit: 255
+      t.string :domain, null: false, limit: 255 # rubocop:disable Migration/PreventStrings
     end
   end
 end

db/migrate/20190729062536_create_analytics_cycle_analytics_group_stages.rb

@@ -26,7 +26,7 @@ class CreateAnalyticsCycleAnalyticsGroupStages < ActiveRecord::Migration[5.2]
       })
       t.boolean :hidden, default: false, null: false
       t.boolean :custom, default: true, null: false
-      t.string :name, null: false, limit: 255
+      t.string :name, null: false, limit: 255 # rubocop:disable Migration/PreventStrings
     end
 
     add_index :analytics_cycle_analytics_group_stages, [:group_id, :name], unique: true, name: INDEX_PREFIX + 'on_group_id_and_name'

db/migrate/20190731084415_add_build_need.rb

@@ -11,7 +11,7 @@ class AddBuildNeed < ActiveRecord::Migration[5.2]
   def change
     create_table :ci_build_needs, id: :serial do |t|
       t.integer :build_id, null: false
-      t.text :name, null: false
+      t.text :name, null: false # rubocop:disable Migration/AddLimitToTextColumns
 
       t.index [:build_id, :name], unique: true
       t.foreign_key :ci_builds, column: :build_id, on_delete: :cascade

db/migrate/20190801142441_add_throttle_protected_path_columns.rb

@@ -16,10 +16,12 @@ class AddThrottleProtectedPathColumns < ActiveRecord::Migration[5.2]
     '/import/github/personal_access_token'
   ]
 
+  # rubocop:disable Migration/PreventStrings
   def change
     add_column :application_settings, :throttle_protected_paths_enabled, :boolean, default: true, null: false
     add_column :application_settings, :throttle_protected_paths_requests_per_period, :integer, default: 10, null: false
     add_column :application_settings, :throttle_protected_paths_period_in_seconds, :integer, default: 60, null: false
     add_column :application_settings, :protected_paths, :string, array: true, limit: 255, default: DEFAULT_PROTECTED_PATHS
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20190808152507_add_projects_sorting_field_to_user_preferences.rb

@@ -3,9 +3,11 @@
 class AddProjectsSortingFieldToUserPreferences < ActiveRecord::Migration[5.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def up
     add_column :user_preferences, :projects_sort, :string, limit: 64
   end
+  # rubocop:enable Migration/PreventStrings
 
   def down
     remove_column :user_preferences, :projects_sort

db/migrate/20190820163320_add_first_last_name_to_user.rb

@@ -8,9 +8,11 @@ class AddFirstLastNameToUser < ActiveRecord::Migration[5.2]
   DOWNTIME = false
 
   # rubocop:disable Migration/AddColumnsToWideTables
+  # rubocop:disable Migration/PreventStrings
   def change
     add_column(:users, :first_name, :string, null: true, limit: 255)
     add_column(:users, :last_name, :string, null: true, limit: 255)
   end
+  # rubocop:enable Migration/PreventStrings
   # rubocop:enable Migration/AddColumnsToWideTables
 end

db/migrate/20190821040941_create_cluster_providers_aws.rb

@@ -3,6 +3,8 @@
 class CreateClusterProvidersAws < ActiveRecord::Migration[5.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
+  # rubocop:disable Migration/AddLimitToTextColumns
   def change
     create_table :cluster_providers_aws do |t|
       t.references :cluster, null: false, type: :bigint, index: { unique: true }, foreign_key: { on_delete: :cascade }
@@ -30,4 +32,6 @@ class CreateClusterProvidersAws < ActiveRecord::Migration[5.2]
       t.index [:cluster_id, :status]
     end
   end
+  # rubocop:enable Migration/AddLimitToTextColumns
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20190827222124_add_sourcegraph_configuration_to_application_settings.rb

@@ -9,10 +9,12 @@ class AddSourcegraphConfigurationToApplicationSettings < ActiveRecord::Migration
   # Set this constant to true if this migration requires downtime.
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def up
     add_column(:application_settings, :sourcegraph_enabled, :boolean, default: false, null: false)
     add_column(:application_settings, :sourcegraph_url, :string, null: true, limit: 255)
   end
+  # rubocop:enable Migration/PreventStrings
 
   def down
     remove_column(:application_settings, :sourcegraph_enabled)

db/migrate/20190828172831_create_package_tag.rb

@@ -8,7 +8,7 @@ class CreatePackageTag < ActiveRecord::Migration[5.2]
   def change
     create_table :packages_package_tags do |t|
       t.references :package, index: true, null: false, foreign_key: { to_table: :packages_packages, on_delete: :cascade }, type: :integer
-      t.string :name, limit: 255, null: false
+      t.string :name, limit: 255, null: false # rubocop:disable Migration/PreventStrings
     end
   end
 end

db/migrate/20190829131130_create_external_pull_requests.rb

@@ -6,6 +6,7 @@ class CreateExternalPullRequests < ActiveRecord::Migration[5.2]
   DOWNTIME = false
   INDEX = 'index_external_pull_requests_on_project_and_branches'
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :external_pull_requests do |t|
       t.timestamps_with_timezone null: false
@@ -22,4 +23,5 @@ class CreateExternalPullRequests < ActiveRecord::Migration[5.2]
       t.index [:project_id, :source_branch, :target_branch], unique: true, name: INDEX
     end
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20190903150358_create_analytics_repository_files_table.rb

@@ -5,6 +5,7 @@ class CreateAnalyticsRepositoryFilesTable < ActiveRecord::Migration[5.2]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :analytics_repository_files do |t|
       t.references :project,
@@ -18,4 +19,5 @@ class CreateAnalyticsRepositoryFilesTable < ActiveRecord::Migration[5.2]
 
     add_index :analytics_repository_files, [:project_id, :file_path], unique: true
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20190906104555_create_alerts_service_data.rb

@@ -3,6 +3,7 @@
 class CreateAlertsServiceData < ActiveRecord::Migration[5.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :alerts_service_data do |t|
       t.references :service, type: :integer, index: true, null: false,
@@ -12,4 +13,5 @@ class CreateAlertsServiceData < ActiveRecord::Migration[5.2]
       t.string :encrypted_token_iv, limit: 255
     end
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20190910211526_create_packages_conan_file_metadata.rb

@@ -5,6 +5,7 @@ class CreatePackagesConanFileMetadata < ActiveRecord::Migration[5.2]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :packages_conan_file_metadata do |t|
       t.references :package_file, index: { unique: true }, null: false, foreign_key: { to_table: :packages_package_files, on_delete: :cascade }, type: :bigint
@@ -15,4 +16,5 @@ class CreatePackagesConanFileMetadata < ActiveRecord::Migration[5.2]
       t.integer "conan_file_type", limit: 2, null: false
     end
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20190913174707_add_spdx_id_to_software_licenses.rb

@@ -3,9 +3,11 @@
 class AddSpdxIdToSoftwareLicenses < ActiveRecord::Migration[5.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def up
     add_column :software_licenses, :spdx_identifier, :string, limit: 255
   end
+  # rubocop:enable Migration/PreventStrings
 
   def down
     remove_column :software_licenses, :spdx_identifier

db/migrate/20190918102042_create_grafana_integrations.rb

@@ -3,6 +3,7 @@
 class CreateGrafanaIntegrations < ActiveRecord::Migration[5.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :grafana_integrations do |t|
       t.references :project, index: true, foreign_key: { on_delete: :cascade }, unique: true, null: false
@@ -12,4 +13,5 @@ class CreateGrafanaIntegrations < ActiveRecord::Migration[5.2]
       t.string :grafana_url, null: false, limit: 1024
     end
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20190918121135_add_cleanup_status_reason_to_cluster.rb

@@ -7,6 +7,6 @@ class AddCleanupStatusReasonToCluster < ActiveRecord::Migration[5.2]
   DOWNTIME = false
 
   def change
-    add_column :clusters, :cleanup_status_reason, :text
+    add_column :clusters, :cleanup_status_reason, :text # rubocop:disable Migration/AddLimitToTextColumns
   end
 end

db/migrate/20190920224341_create_merge_request_context_commits_and_diffs.rb

@@ -6,6 +6,8 @@
 class CreateMergeRequestContextCommitsAndDiffs < ActiveRecord::Migration[5.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
+  # rubocop:disable Migration/AddLimitToTextColumns
   def change
     create_table :merge_request_context_commits do |t|
       t.references :merge_request, foreign_key: { on_delete: :cascade }
@@ -38,4 +40,6 @@ class CreateMergeRequestContextCommitsAndDiffs < ActiveRecord::Migration[5.2]
       t.index [:merge_request_context_commit_id, :sha], name: 'idx_mr_cc_diff_files_on_mr_cc_id_and_sha'
     end
   end
+  # rubocop:enable Migration/AddLimitToTextColumns
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20190924124627_add_pull_mirror_branch_prefix_to_projects.rb

@@ -3,7 +3,11 @@
 class AddPullMirrorBranchPrefixToProjects < ActiveRecord::Migration[5.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/AddColumnsToWideTables
+  # rubocop:disable Migration/PreventStrings
   def change
-    add_column :projects, :pull_mirror_branch_prefix, :string, limit: 50 # rubocop:disable Migration/AddColumnsToWideTables
+    add_column :projects, :pull_mirror_branch_prefix, :string, limit: 50
   end
+  # rubocop:enable Migration/PreventStrings
+  # rubocop:enable Migration/AddColumnsToWideTables
 end

db/migrate/20190926225633_create_x509_signatures.rb

@@ -6,6 +6,7 @@
 class CreateX509Signatures < ActiveRecord::Migration[5.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :x509_issuers do |t|
       t.timestamps_with_timezone null: false
@@ -38,4 +39,5 @@ class CreateX509Signatures < ActiveRecord::Migration[5.2]
       t.integer :verification_status, limit: 2, default: 0, null: false
     end
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20190927055500_create_description_versions.rb

@@ -11,7 +11,7 @@ class CreateDescriptionVersions < ActiveRecord::Migration[5.2]
       t.references :issue, index: false, foreign_key: { on_delete: :cascade }, type: :integer
       t.references :merge_request, index: false, foreign_key: { on_delete: :cascade }, type: :integer
       t.references :epic, index: false, foreign_key: { on_delete: :cascade }, type: :integer
-      t.text :description
+      t.text :description # rubocop:disable Migration/AddLimitToTextColumns
     end
 
     add_index :description_versions, :issue_id, where: 'issue_id IS NOT NULL'

db/migrate/20190929180751_create_vulnerabilities.rb

@@ -8,6 +8,7 @@ class CreateVulnerabilities < ActiveRecord::Migration[5.2]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/AddLimitToTextColumns
   def change
     create_table :vulnerabilities do |t|
       t.bigint "milestone_id"
@@ -30,10 +31,11 @@ class CreateVulnerabilities < ActiveRecord::Migration[5.2]
       t.integer "confidence", limit: 2, null: false # auto-calculated as lowest-confidence finding, but overrideable
       t.boolean "severity_overridden", default: false
       t.boolean "confidence_overridden", default: false
-      t.string "title", limit: 255, null: false
+      t.string "title", limit: 255, null: false # rubocop:disable Migration/PreventStrings
       t.text "title_html", null: false
       t.text "description"
       t.text "description_html"
     end
   end
+  # rubocop:enable Migration/AddLimitToTextColumns
 end

db/migrate/20190930153535_create_zoom_meetings.rb

@@ -15,7 +15,7 @@ class CreateZoomMeetings < ActiveRecord::Migration[5.2]
         null: false
       t.timestamps_with_timezone null: false
       t.integer :issue_status, limit: 2, default: 1, null: false
-      t.string :url, limit: 255
+      t.string :url, limit: 255 # rubocop:disable Migration/PreventStrings
 
       t.index [:issue_id, :issue_status], unique: true,
         where: "issue_status = #{ZOOM_MEETING_STATUS_ADDED}"

db/migrate/20191001170300_create_ci_ref.rb

@@ -3,6 +3,7 @@
 class CreateCiRef < ActiveRecord::Migration[5.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :ci_refs do |t|
       t.references :project, null: false, index: false, foreign_key: { on_delete: :cascade }, type: :integer
@@ -16,4 +17,5 @@ class CreateCiRef < ActiveRecord::Migration[5.2]
       t.index [:last_updated_by_pipeline_id]
     end
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20191002123516_create_clusters_applications_elastic_stack.rb

@@ -8,6 +8,7 @@ class CreateClustersApplicationsElasticStack < ActiveRecord::Migration[5.2]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :clusters_applications_elastic_stacks do |t|
       t.timestamps_with_timezone null: false
@@ -15,8 +16,9 @@ class CreateClustersApplicationsElasticStack < ActiveRecord::Migration[5.2]
       t.integer :status, null: false
       t.string :version, null: false, limit: 255
       t.string :kibana_hostname, limit: 255
-      t.text :status_reason
+      t.text :status_reason # rubocop:disable Migration/AddLimitToTextColumns
       t.index :cluster_id, unique: true
     end
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20191003015155_add_self_managed_prometheus_alerts.rb

@@ -3,6 +3,7 @@
 class AddSelfManagedPrometheusAlerts < ActiveRecord::Migration[5.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :self_managed_prometheus_alert_events do |t|
       t.references :project, index: false, foreign_key: { on_delete: :cascade }, null: false
@@ -17,4 +18,5 @@ class AddSelfManagedPrometheusAlerts < ActiveRecord::Migration[5.2]
       t.index [:project_id, :payload_key], unique: true, name: 'idx_project_id_payload_key_self_managed_prometheus_alert_events'
     end
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20191003064615_create_aws_roles.rb

@@ -6,6 +6,7 @@
 class CreateAwsRoles < ActiveRecord::Migration[5.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :aws_roles, id: false do |t|
       t.references :user, primary_key: true, default: nil, type: :integer, index: { unique: true }, foreign_key: { on_delete: :cascade }
@@ -18,4 +19,5 @@ class CreateAwsRoles < ActiveRecord::Migration[5.2]
       t.index :role_external_id, unique: true
     end
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20191003195620_add_pendo_url_to_application_settings.rb

@@ -3,7 +3,9 @@ class AddPendoUrlToApplicationSettings < ActiveRecord::Migration[5.2]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     add_column :application_settings, :pendo_url, :string, limit: 255
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20191009222222_add_custom_http_clone_url_root_to_application_settings.rb

@@ -7,7 +7,9 @@ class AddCustomHttpCloneUrlRootToApplicationSettings < ActiveRecord::Migration[5
   # Set this constant to true if this migration requires downtime.
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     add_column :application_settings, :custom_http_clone_url_root, :string, limit: 511
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20191010174846_add_snowplow_iglu_registry_url_to_application_settings.rb

@@ -3,7 +3,9 @@
 class AddSnowplowIgluRegistryUrlToApplicationSettings < ActiveRecord::Migration[5.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     add_column :application_settings, :snowplow_iglu_registry_url, :string, limit: 255
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20191017191341_create_clusters_applications_crossplane.rb

@@ -5,6 +5,7 @@ class CreateClustersApplicationsCrossplane < ActiveRecord::Migration[5.2]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :clusters_applications_crossplane do |t|
       t.timestamps_with_timezone null: false
@@ -12,8 +13,9 @@ class CreateClustersApplicationsCrossplane < ActiveRecord::Migration[5.2]
       t.integer :status, null: false
       t.string :version, null: false, limit: 255
       t.string :stack, null: false, limit: 255
-      t.text :status_reason
+      t.text :status_reason # rubocop:disable Migration/AddLimitToTextColumns
       t.index :cluster_id, unique: true
     end
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20191025092748_add_secret_token_to_snippet.rb

@@ -3,8 +3,10 @@
 class AddSecretTokenToSnippet < ActiveRecord::Migration[5.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     add_column :snippets, :encrypted_secret_token, :string, limit: 255
     add_column :snippets, :encrypted_secret_token_iv, :string, limit: 255
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20191029125305_create_packages_conan_metadata.rb

@@ -5,6 +5,7 @@ class CreatePackagesConanMetadata < ActiveRecord::Migration[5.2]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :packages_conan_metadata do |t|
       t.references :package, index: { unique: true }, null: false, foreign_key: { to_table: :packages_packages, on_delete: :cascade }, type: :bigint
@@ -13,4 +14,5 @@ class CreatePackagesConanMetadata < ActiveRecord::Migration[5.2]
       t.string "package_channel", null: false, limit: 255
     end
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20191103202505_add_eks_credentials_to_application_settings.rb

@@ -4,6 +4,8 @@ class AddEksCredentialsToApplicationSettings < ActiveRecord::Migration[5.2]
   # Set this constant to true if this migration requires downtime.
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
+  # rubocop:disable Migration/AddLimitToTextColumns
   def change
     add_column :application_settings, :eks_integration_enabled, :boolean, null: false, default: false
     add_column :application_settings, :eks_account_id, :string, limit: 128
@@ -11,4 +13,6 @@ class AddEksCredentialsToApplicationSettings < ActiveRecord::Migration[5.2]
     add_column :application_settings, :encrypted_eks_secret_access_key_iv, :string, limit: 255
     add_column :application_settings, :encrypted_eks_secret_access_key, :text
   end
+  # rubocop:enable Migration/AddLimitToTextColumns
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20191105134413_create_service_desk_settings.rb

@@ -3,6 +3,7 @@
 class CreateServiceDeskSettings < ActiveRecord::Migration[5.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :service_desk_settings, id: false do |t|
       t.references :project,
@@ -15,4 +16,5 @@ class CreateServiceDeskSettings < ActiveRecord::Migration[5.2]
       t.string :issue_template_key, limit: 255
     end
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20191111121500_default_ci_config_path.rb

@@ -3,9 +3,11 @@
 class DefaultCiConfigPath < ActiveRecord::Migration[5.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def up
     add_column :application_settings, :default_ci_config_path, :string, limit: 255
   end
+  # rubocop:enable Migration/PreventStrings
 
   def down
     remove_column :application_settings, :default_ci_config_path

db/migrate/20191119231621_create_container_expiration_policies.rb

@@ -3,6 +3,7 @@
 class CreateContainerExpirationPolicies < ActiveRecord::Migration[5.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :container_expiration_policies, id: false, primary_key: :project_id do |t|
       t.timestamps_with_timezone null: false
@@ -18,4 +19,5 @@ class CreateContainerExpirationPolicies < ActiveRecord::Migration[5.2]
     add_index :container_expiration_policies, [:next_run_at, :enabled],
               name: 'index_container_expiration_policies_on_next_run_at_and_enabled'
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20191120084627_add_encrypted_fields_to_application_settings.rb

@@ -14,12 +14,16 @@ class AddEncryptedFieldsToApplicationSettings < ActiveRecord::Migration[5.2]
     slack_app_verification_token
   ].freeze
 
+  # rubocop:disable Migration/PreventStrings
+  # rubocop:disable Migration/AddLimitToTextColumns
   def up
     PLAINTEXT_ATTRIBUTES.each do |plaintext_attribute|
       add_column :application_settings, "encrypted_#{plaintext_attribute}", :text
       add_column :application_settings, "encrypted_#{plaintext_attribute}_iv", :string, limit: 255
     end
   end
+  # rubocop:enable Migration/AddLimitToTextColumns
+  # rubocop:enable Migration/PreventStrings
 
   def down
     PLAINTEXT_ATTRIBUTES.each do |plaintext_attribute|

db/migrate/20191121111621_create_packages_dependencies.rb

@@ -3,6 +3,7 @@
 class CreatePackagesDependencies < ActiveRecord::Migration[5.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :packages_dependencies do |t|
       t.string :name, null: false, limit: 255
@@ -11,4 +12,5 @@ class CreatePackagesDependencies < ActiveRecord::Migration[5.2]
 
     add_index :packages_dependencies, [:name, :version_pattern], unique: true
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20191125133353_add_target_path_to_broadcast_message.rb

@@ -3,7 +3,9 @@
 class AddTargetPathToBroadcastMessage < ActiveRecord::Migration[5.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     add_column :broadcast_messages, :target_path, :string, limit: 255
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20191125140458_create_import_failures.rb

@@ -3,6 +3,7 @@
 class CreateImportFailures < ActiveRecord::Migration[5.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :import_failures do |t|
       t.integer :relation_index
@@ -14,4 +15,5 @@ class CreateImportFailures < ActiveRecord::Migration[5.2]
       t.string :exception_message, limit: 255
     end
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20191127030005_create_serverless_domain_cluster.rb

@@ -3,6 +3,7 @@
 class CreateServerlessDomainCluster < ActiveRecord::Migration[5.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :serverless_domain_cluster, id: false, primary_key: :uuid do |t|
       t.references :pages_domain, null: false, foreign_key: { on_delete: :cascade }
@@ -14,4 +15,5 @@ class CreateServerlessDomainCluster < ActiveRecord::Migration[5.2]
       t.string :uuid, null: false, limit: 14, primary_key: true
     end
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20191128145231_add_ci_resource_groups.rb

@@ -7,7 +7,7 @@ class AddCiResourceGroups < ActiveRecord::Migration[5.2]
     create_table :ci_resource_groups do |t|
       t.timestamps_with_timezone
       t.bigint :project_id, null: false
-      t.string :key, null: false, limit: 255
+      t.string :key, null: false, limit: 255 # rubocop:disable Migration/PreventStrings
       t.index %i[project_id key], unique: true
     end
 

db/migrate/20191202181924_add_environment_auto_stop_in_to_ci_builds_metadata.rb

@@ -3,9 +3,11 @@
 class AddEnvironmentAutoStopInToCiBuildsMetadata < ActiveRecord::Migration[5.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def up
     add_column :ci_builds_metadata, :environment_auto_stop_in, :string, limit: 255
   end
+  # rubocop:enable Migration/PreventStrings
 
   def down
     remove_column :ci_builds_metadata, :environment_auto_stop_in

db/migrate/20191204192726_add_design_disk_path_to_geo_hashed_storage_migrated_events.rb

@@ -5,8 +5,10 @@ class AddDesignDiskPathToGeoHashedStorageMigratedEvents < ActiveRecord::Migratio
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/AddLimitToTextColumns
   def change
     add_column :geo_hashed_storage_migrated_events, :old_design_disk_path, :text
     add_column :geo_hashed_storage_migrated_events, :new_design_disk_path, :text
   end
+  # rubocop:enable Migration/AddLimitToTextColumns
 end

db/migrate/20191206014412_add_image_to_design_management_designs_versions.rb

@@ -3,7 +3,9 @@
 class AddImageToDesignManagementDesignsVersions < ActiveRecord::Migration[6.0]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     add_column :design_management_designs_versions, :image_v432x230, :string, limit: 255
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20191208110214_add_suggestion_commit_message_to_projects.rb

@@ -3,7 +3,11 @@
 class AddSuggestionCommitMessageToProjects < ActiveRecord::Migration[5.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/AddColumnsToWideTables
+  # rubocop:disable Migration/PreventStrings
   def change
-    add_column :projects, :suggestion_commit_message, :string, limit: 255 # rubocop:disable Migration/AddColumnsToWideTables
+    add_column :projects, :suggestion_commit_message, :string, limit: 255
   end
+  # rubocop:enable Migration/PreventStrings
+  # rubocop:enable Migration/AddColumnsToWideTables
 end

db/migrate/20191212140117_change_commit_user_mentions_commit_id_column_type.rb

@@ -12,6 +12,7 @@ class ChangeCommitUserMentionsCommitIdColumnType < ActiveRecord::Migration[5.2]
   NEW_TMP_INDEX = 'temp_commit_id_for_type_change_and_note_id_index'
   NEW_INDEX = 'commit_id_and_note_id_index'
 
+  # rubocop:disable Migration/PreventStrings
   def up
     # the initial index name is too long and fails during migration. Renaming the index first.
     add_concurrent_index :commit_user_mentions, [:commit_id, :note_id], name: OLD_TMP_INDEX
@@ -29,6 +30,7 @@ class ChangeCommitUserMentionsCommitIdColumnType < ActiveRecord::Migration[5.2]
     add_concurrent_index :commit_user_mentions, [:commit_id_for_type_change, :note_id], name: NEW_INDEX
     remove_concurrent_index_by_name :commit_user_mentions, NEW_TMP_INDEX
   end
+  # rubocop:enable Migration/PreventStrings
 
   def down
     cleanup_concurrent_column_type_change :commit_user_mentions, :commit_id

db/migrate/20191213104838_add_service_desk_username.rb

@@ -3,7 +3,9 @@
 class AddServiceDeskUsername < ActiveRecord::Migration[5.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     add_column :service_desk_settings, :outgoing_name, :string, limit: 255
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20191213143656_create_ci_pipelines_config.rb

@@ -8,7 +8,7 @@ class CreateCiPipelinesConfig < ActiveRecord::Migration[5.2]
       t.references :pipeline,
                    primary_key: true,
                    foreign_key: { to_table: :ci_pipelines, on_delete: :cascade }
-      t.text :content, null: false
+      t.text :content, null: false # rubocop:disable Migration/AddLimitToTextColumns
     end
   end
 end

db/migrate/20191218124915_add_repository_storage_to_snippets.rb

@@ -7,6 +7,7 @@ class AddRepositoryStorageToSnippets < ActiveRecord::Migration[5.2]
 
   disable_ddl_transaction!
 
+  # rubocop:disable Migration/PreventStrings
   def up
     add_column_with_default(
       :snippets,
@@ -17,6 +18,7 @@ class AddRepositoryStorageToSnippets < ActiveRecord::Migration[5.2]
       allow_null: false
     )
   end
+  # rubocop:enable Migration/PreventStrings
 
   def down
     remove_column(:snippets, :repository_storage)

db/migrate/20200102140148_add_expanded_environment_name_to_ci_build_metadata.rb

@@ -3,9 +3,11 @@
 class AddExpandedEnvironmentNameToCiBuildMetadata < ActiveRecord::Migration[5.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def up
     add_column :ci_builds_metadata, :expanded_environment_name, :string, limit: 255
   end
+  # rubocop:enable Migration/PreventStrings
 
   def down
     remove_column :ci_builds_metadata, :expanded_environment_name

db/migrate/20200121192942_create_geo_events.rb

@@ -3,6 +3,7 @@
 class CreateGeoEvents < ActiveRecord::Migration[5.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :geo_events do |t|
       t.string :replicable_name, limit: 255, null: false
@@ -11,4 +12,5 @@ class CreateGeoEvents < ActiveRecord::Migration[5.2]
       t.datetime_with_timezone :created_at, null: false
     end
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20200124053531_add_source_to_import_failures.rb

@@ -3,7 +3,9 @@
 class AddSourceToImportFailures < ActiveRecord::Migration[5.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     add_column :import_failures, :source, :string, limit: 128
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20200129133716_add_resource_milestone_events_table.rb

@@ -3,6 +3,7 @@
 class AddResourceMilestoneEventsTable < ActiveRecord::Migration[5.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/AddLimitToTextColumns
   def change
     create_table :resource_milestone_events, id: :bigserial do |t|
       t.references :user, null: false, foreign_key: { on_delete: :nullify },
@@ -22,4 +23,5 @@ class AddResourceMilestoneEventsTable < ActiveRecord::Migration[5.2]
       t.datetime_with_timezone :created_at, null: false
     end
   end
+  # rubocop:enable Migration/AddLimitToTextColumns
 end

db/migrate/20200130134335_add_cert_and_key_to_serverless_domain_cluster.rb

@@ -5,9 +5,13 @@ class AddCertAndKeyToServerlessDomainCluster < ActiveRecord::Migration[5.2]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
+  # rubocop:disable Migration/AddLimitToTextColumns
   def change
     add_column :serverless_domain_cluster, :encrypted_key, :text
     add_column :serverless_domain_cluster, :encrypted_key_iv, :string, limit: 255
     add_column :serverless_domain_cluster, :certificate, :text
   end
+  # rubocop:enable Migration/AddLimitToTextColumns
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20200202100932_add_service_desk_project_key.rb

@@ -3,7 +3,9 @@
 class AddServiceDeskProjectKey < ActiveRecord::Migration[5.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     add_column :service_desk_settings, :project_key, :string, limit: 255
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20200204131831_create_daily_report_results.rb

@@ -3,6 +3,7 @@
 class CreateDailyReportResults < ActiveRecord::Migration[6.0]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :ci_daily_report_results do |t|
       t.date :date, null: false
@@ -10,8 +11,8 @@ class CreateDailyReportResults < ActiveRecord::Migration[6.0]
       t.bigint :last_pipeline_id, null: false
       t.float :value, null: false
       t.integer :param_type, limit: 8, null: false
-      t.string :ref_path, null: false # rubocop:disable Migration/AddLimitToStringColumns
-      t.string :title, null: false # rubocop:disable Migration/AddLimitToStringColumns
+      t.string :ref_path, null: false
+      t.string :title, null: false
 
       t.index :last_pipeline_id
       t.index [:project_id, :ref_path, :param_type, :date, :title], name: 'index_daily_report_results_unique_columns', unique: true
@@ -19,4 +20,5 @@ class CreateDailyReportResults < ActiveRecord::Migration[6.0]
       t.foreign_key :ci_pipelines, column: :last_pipeline_id, on_delete: :cascade
     end
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20200206112850_create_snippet_repository_table.rb

@@ -3,6 +3,7 @@
 class CreateSnippetRepositoryTable < ActiveRecord::Migration[6.0]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :snippet_repositories, id: false, primary_key: :snippet_id do |t|
       t.references :shard, null: false, index: true, foreign_key: { on_delete: :restrict }
@@ -10,4 +11,5 @@ class CreateSnippetRepositoryTable < ActiveRecord::Migration[6.0]
       t.string :disk_path, limit: 80, null: false, index: { unique: true }
     end
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20200207151640_create_deployment_clusters.rb

@@ -3,6 +3,7 @@
 class CreateDeploymentClusters < ActiveRecord::Migration[6.0]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :deployment_clusters, id: false, force: :cascade do |t|
       t.references :deployment, foreign_key: { on_delete: :cascade }, primary_key: true, type: :integer, index: false, default: nil
@@ -13,4 +14,5 @@ class CreateDeploymentClusters < ActiveRecord::Migration[6.0]
       t.index [:cluster_id, :deployment_id], unique: true
     end
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20200210184410_create_operations_strategies_table.rb

@@ -3,6 +3,7 @@
 class CreateOperationsStrategiesTable < ActiveRecord::Migration[6.0]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :operations_strategies do |t|
       t.references :feature_flag, index: true, null: false, foreign_key: { to_table: :operations_feature_flags, on_delete: :cascade }
@@ -10,4 +11,5 @@ class CreateOperationsStrategiesTable < ActiveRecord::Migration[6.0]
       t.jsonb :parameters, null: false, default: {}
     end
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20200210184420_create_operations_scopes_table.rb

@@ -3,6 +3,7 @@
 class CreateOperationsScopesTable < ActiveRecord::Migration[6.0]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :operations_scopes do |t|
       t.references :strategy, null: false, index: false, foreign_key: { to_table: :operations_strategies, on_delete: :cascade }
@@ -11,4 +12,5 @@ class CreateOperationsScopesTable < ActiveRecord::Migration[6.0]
 
     add_index :operations_scopes, [:strategy_id, :environment_scope], unique: true
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20200213093702_add_email_restrictions_to_application_settings.rb

@@ -3,10 +3,12 @@
 class AddEmailRestrictionsToApplicationSettings < ActiveRecord::Migration[6.0]
   DOWNTIME = false
 
+  # rubocop:disable Migration/AddLimitToTextColumns
   def up
     add_column(:application_settings, :email_restrictions_enabled, :boolean, default: false, null: false)
     add_column(:application_settings, :email_restrictions, :text, null: true)
   end
+  # rubocop:enable Migration/AddLimitToTextColumns
 
   def down
     remove_column(:application_settings, :email_restrictions_enabled)

db/migrate/20200213100530_add_verification_columns_to_packages.rb

@@ -3,6 +3,7 @@
 class AddVerificationColumnsToPackages < ActiveRecord::Migration[6.0]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     add_column :packages_package_files, :verification_retry_at, :datetime_with_timezone
     add_column :packages_package_files, :verified_at, :datetime_with_timezone
@@ -10,4 +11,5 @@ class AddVerificationColumnsToPackages < ActiveRecord::Migration[6.0]
     add_column :packages_package_files, :verification_failure, :string, limit: 255
     add_column :packages_package_files, :verification_retry_count, :integer
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20200214025454_add_canonical_emails.rb

@@ -10,7 +10,7 @@ class AddCanonicalEmails < ActiveRecord::Migration[6.0]
       create_table :user_canonical_emails do |t|
         t.timestamps_with_timezone
         t.references :user, index: false, null: false, foreign_key: { on_delete: :cascade }
-        t.string :canonical_email, null: false, index: true # rubocop:disable Migration/AddLimitToStringColumns
+        t.string :canonical_email, null: false, index: true # rubocop:disable Migration/PreventStrings
       end
     end
 

db/migrate/20200219105209_add_filepath_to_release_links.rb

@@ -3,6 +3,6 @@ class AddFilepathToReleaseLinks < ActiveRecord::Migration[6.0]
   DOWNTIME = false
 
   def change
-    add_column :release_links, :filepath, :string, limit: 128
+    add_column :release_links, :filepath, :string, limit: 128 # rubocop:disable Migration/PreventStrings
   end
 end

db/migrate/20200219135440_add_limit_metric_type_to_list.rb

@@ -4,6 +4,6 @@ class AddLimitMetricTypeToList < ActiveRecord::Migration[6.0]
   DOWNTIME = false
 
   def change
-    add_column :lists, :limit_metric, :string, limit: 20
+    add_column :lists, :limit_metric, :string, limit: 20 # rubocop:disable Migration/PreventStrings
   end
 end

db/migrate/20200224020219_add_status_page_settings.rb

@@ -3,6 +3,7 @@
 class AddStatusPageSettings < ActiveRecord::Migration[6.0]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :status_page_settings, id: false do |t|
       t.references :project, index: true, primary_key: true, foreign_key: { on_delete: :cascade }, unique: true, null: false
@@ -15,4 +16,5 @@ class AddStatusPageSettings < ActiveRecord::Migration[6.0]
       t.string :encrypted_aws_secret_key_iv, limit: 255, null: false
     end
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20200226100614_create_requirements.rb

@@ -5,6 +5,7 @@ class CreateRequirements < ActiveRecord::Migration[6.0]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :requirements do |t|
       t.timestamps_with_timezone null: false
@@ -14,7 +15,7 @@ class CreateRequirements < ActiveRecord::Migration[6.0]
       t.integer :cached_markdown_version
       t.integer :state, limit: 2, default: 1, null: false
       t.string :title, limit: 255, null: false
-      t.text :title_html
+      t.text :title_html # rubocop:disable Migration/AddLimitToTextColumns
 
       t.index :project_id
       t.index :author_id
@@ -25,4 +26,5 @@ class CreateRequirements < ActiveRecord::Migration[6.0]
       t.index %w(project_id iid), name: 'index_requirements_on_project_id_and_iid', where: 'project_id IS NOT NULL', unique: true, using: :btree
     end
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20200227164113_create_scim_identities.rb

@@ -3,6 +3,7 @@
 class CreateScimIdentities < ActiveRecord::Migration[6.0]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :scim_identities do |t|
       t.references :group, foreign_key: { to_table: :namespaces, on_delete: :cascade }, null: false
@@ -15,4 +16,5 @@ class CreateScimIdentities < ActiveRecord::Migration[6.0]
       t.index [:user_id, :group_id], unique: true
     end
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20200227165129_create_user_details.rb

@@ -5,6 +5,7 @@ class CreateUserDetails < ActiveRecord::Migration[6.0]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def up
     with_lock_retries do
       create_table :user_details, id: false do |t|
@@ -15,6 +16,7 @@ class CreateUserDetails < ActiveRecord::Migration[6.0]
 
     add_index :user_details, :user_id, unique: true
   end
+  # rubocop:enable Migration/PreventStrings
 
   def down
     with_lock_retries do

db/migrate/20200302152516_add_wiki_slug.rb

@@ -3,6 +3,7 @@
 class AddWikiSlug < ActiveRecord::Migration[6.0]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :wiki_page_meta, id: :serial do |t|
       t.references :project, index: true, foreign_key: { on_delete: :cascade }, null: false
@@ -19,4 +20,5 @@ class AddWikiSlug < ActiveRecord::Migration[6.0]
       t.index [:wiki_page_meta_id], name: 'one_canonical_wiki_page_slug_per_metadata', unique: true, where: "(canonical = true)"
     end
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20200305200641_create_terraform_states.rb

@@ -3,6 +3,7 @@
 class CreateTerraformStates < ActiveRecord::Migration[6.0]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :terraform_states do |t|
       t.references :project, index: true, foreign_key: { on_delete: :cascade }, null: false
@@ -11,4 +12,5 @@ class CreateTerraformStates < ActiveRecord::Migration[6.0]
       t.string :file, limit: 255
     end
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20200309162244_add_open_project_tracker_data.rb

@@ -6,6 +6,7 @@
 class AddOpenProjectTrackerData < ActiveRecord::Migration[6.0]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :open_project_tracker_data do |t|
       t.references :service, foreign_key: { on_delete: :cascade }, type: :integer, index: true, null: false
@@ -20,4 +21,5 @@ class AddOpenProjectTrackerData < ActiveRecord::Migration[6.0]
       t.string :project_identifier_code, limit: 100
     end
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20200311154110_create_vulnerability_exports.rb

@@ -5,6 +5,7 @@ class CreateVulnerabilityExports < ActiveRecord::Migration[6.0]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :vulnerability_exports do |t|
       t.timestamps_with_timezone null: false
@@ -21,4 +22,5 @@ class CreateVulnerabilityExports < ActiveRecord::Migration[6.0]
       t.index %i[author_id]
     end
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20200311165635_create_project_export_jobs.rb

@@ -3,6 +3,7 @@
 class CreateProjectExportJobs < ActiveRecord::Migration[6.0]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :project_export_jobs do |t|
       t.references :project, index: false, null: false, foreign_key: { on_delete: :cascade }
@@ -16,4 +17,5 @@ class CreateProjectExportJobs < ActiveRecord::Migration[6.0]
       t.index [:project_id, :status]
     end
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20200318162148_add_external_key_to_issues_table.rb

@@ -7,7 +7,7 @@ class AddExternalKeyToIssuesTable < ActiveRecord::Migration[6.0]
 
   def up
     with_lock_retries do
-      add_column :issues, :external_key, :string, limit: 255
+      add_column :issues, :external_key, :string, limit: 255 # rubocop:disable Migration/PreventStrings
     end
   end
 

db/migrate/20200318164448_add_external_key_to_epics_table.rb

@@ -7,7 +7,7 @@ class AddExternalKeyToEpicsTable < ActiveRecord::Migration[6.0]
 
   def up
     with_lock_retries do
-      add_column :epics, :external_key, :string, limit: 255
+      add_column :epics, :external_key, :string, limit: 255 # rubocop:disable Migration/PreventStrings
     end
   end
 

db/migrate/20200318183553_create_pypi_package_metadata.rb

@@ -8,7 +8,7 @@ class CreatePypiPackageMetadata < ActiveRecord::Migration[6.0]
   def change
     create_table :packages_pypi_metadata, id: false do |t|
       t.references :package, primary_key: true, index: false, default: nil, foreign_key: { to_table: :packages_packages, on_delete: :cascade }, type: :bigint
-      t.string "required_python", null: false, limit: 50
+      t.string "required_python", null: false, limit: 50 # rubocop:disable Migration/PreventStrings
     end
   end
 end

db/migrate/20200319124127_create_metrics_dashboard_annotations.rb

@@ -7,6 +7,7 @@ class CreateMetricsDashboardAnnotations < ActiveRecord::Migration[6.0]
   # Set this constant to true if this migration requires downtime.
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :metrics_dashboard_annotations do |t|
       t.datetime_with_timezone :starting_at, null: false
@@ -15,10 +16,11 @@ class CreateMetricsDashboardAnnotations < ActiveRecord::Migration[6.0]
       t.references :cluster, index: false, foreign_key: { on_delete: :cascade }, null: true
       t.string :dashboard_path, null: false, limit: 255
       t.string :panel_xid, limit: 255
-      t.text :description, null: false, limit: 255
+      t.text :description, null: false, limit: 255 # rubocop:disable Migration/AddLimitToTextColumns
 
       t.index %i(environment_id dashboard_path starting_at ending_at), where: 'environment_id IS NOT NULL', name: "index_metrics_dashboard_annotations_on_environment_id_and_3_col"
       t.index %i(cluster_id dashboard_path starting_at ending_at), where: 'cluster_id IS NOT NULL', name: "index_metrics_dashboard_annotations_on_cluster_id_and_3_columns"
     end
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20200323071918_add_bio_to_user_details.rb

@@ -7,9 +7,11 @@ class AddBioToUserDetails < ActiveRecord::Migration[6.0]
 
   disable_ddl_transaction!
 
+  # rubocop:disable Migration/PreventStrings
   def up
     add_column_with_default(:user_details, :bio, :string, default: '', allow_null: false, limit: 255, update_column_in_batches_args: { batch_column_name: :user_id })
   end
+  # rubocop:enable Migration/PreventStrings
 
   def down
     remove_column(:user_details, :bio)

db/migrate/20200326114443_create_jira_imports_table.rb

@@ -7,6 +7,7 @@ class CreateJiraImportsTable < ActiveRecord::Migration[6.0]
 
   disable_ddl_transaction!
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :jira_imports do |t|
       t.integer :project_id, null: false, limit: 8
@@ -26,4 +27,5 @@ class CreateJiraImportsTable < ActiveRecord::Migration[6.0]
 
     add_index :jira_imports, [:project_id, :jira_project_key], name: 'index_jira_imports_on_project_id_and_jira_project_key'
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20200326122700_create_diff_note_positions.rb

@@ -5,6 +5,8 @@ class CreateDiffNotePositions < ActiveRecord::Migration[6.0]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/AddLimitToTextColumns
+  # rubocop:disable Migration/PreventStrings
   def up
     with_lock_retries do
       create_table :diff_note_positions do |t|
@@ -24,6 +26,8 @@ class CreateDiffNotePositions < ActiveRecord::Migration[6.0]
       end
     end
   end
+  # rubocop:enable Migration/PreventStrings
+  # rubocop:enable Migration/AddLimitToTextColumns
 
   def down
     drop_table :diff_note_positions

db/migrate/20200401211005_create_operations_user_lists.rb

@@ -8,8 +8,8 @@ class CreateOperationsUserLists < ActiveRecord::Migration[6.0]
       t.references :project, index: false, foreign_key: { on_delete: :cascade }, null: false
       t.timestamps_with_timezone
       t.integer :iid, null: false
-      t.string :name, null: false, limit: 255
-      t.text :user_xids, null: false, default: ''
+      t.string :name, null: false, limit: 255 # rubocop:disable Migration/PreventStrings
+      t.text :user_xids, null: false, default: '' # rubocop:disable Migration/AddLimitToTextColumns
 
       t.index [:project_id, :iid], unique: true
       t.index [:project_id, :name], unique: true

db/migrate/20200402124802_add_correlation_id_to_project_import_state.rb

@@ -5,11 +5,13 @@ class AddCorrelationIdToProjectImportState < ActiveRecord::Migration[6.0]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def up
     with_lock_retries do
       add_column :project_mirror_data, :correlation_id_value, :string, limit: 128
     end
   end
+  # rubocop:enable Migration/PreventStrings
 
   def down
     with_lock_retries do

db/migrate/20200402185044_create_clusters_applications_fluentd.rb

@@ -3,6 +3,7 @@
 class CreateClustersApplicationsFluentd < ActiveRecord::Migration[6.0]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :clusters_applications_fluentd do |t|
       t.integer :protocol, null: false, limit: 2
@@ -12,7 +13,8 @@ class CreateClustersApplicationsFluentd < ActiveRecord::Migration[6.0]
       t.timestamps_with_timezone null: false
       t.string :version, null: false, limit: 255
       t.string :host, null: false, limit: 255
-      t.text :status_reason
+      t.text :status_reason # rubocop:disable Migration/AddLimitToTextColumns
     end
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/migrate/20200416120128_add_columns_to_terraform_state.rb

@@ -3,6 +3,7 @@
 class AddColumnsToTerraformState < ActiveRecord::Migration[6.0]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
     add_column :terraform_states, :lock_xid, :string, limit: 255
     add_column :terraform_states, :locked_at, :datetime_with_timezone
@@ -14,4 +15,5 @@ class AddColumnsToTerraformState < ActiveRecord::Migration[6.0]
     add_index :terraform_states, [:project_id, :name], unique: true # rubocop:disable Migration/AddIndex (table not used yet)
     remove_index :terraform_states, :project_id # rubocop:disable Migration/RemoveIndex (table not used yet)
   end
+  # rubocop:enable Migration/PreventStrings
 end

db/post_migrate/20181013005024_remove_koding_from_application_settings.rb

@@ -12,6 +12,6 @@ class RemoveKodingFromApplicationSettings < ActiveRecord::Migration[4.2]
 
   def down
     add_column :application_settings, :koding_enabled, :boolean # rubocop:disable Migration/SaferBooleanColumn
-    add_column :application_settings, :koding_url, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :application_settings, :koding_url, :string
   end
 end

db/post_migrate/20190404231137_remove_alternate_url_from_geo_nodes.rb

@@ -16,6 +16,6 @@ class RemoveAlternateUrlFromGeoNodes < ActiveRecord::Migration[5.0]
   end
 
   def down
-    add_column :geo_nodes, :alternate_url, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :geo_nodes, :alternate_url, :string
   end
 end

db/post_migrate/20190625184066_remove_sentry_from_application_settings.rb

@@ -32,7 +32,7 @@ class RemoveSentryFromApplicationSettings < ActiveRecord::Migration[5.0]
     end
 
     SENTRY_DSN_COLUMNS.each do |column|
-      add_column(:application_settings, column, :string) unless column_exists?(:application_settings, column) # rubocop:disable Migration/AddLimitToStringColumns
+      add_column(:application_settings, column, :string) unless column_exists?(:application_settings, column)
     end
   end
 end

db/post_migrate/20191202031812_drop_operations_feature_flags_clients_token.rb

@@ -14,7 +14,7 @@ class DropOperationsFeatureFlagsClientsToken < ActiveRecord::Migration[5.2]
 
   def down
     unless column_exists?(:operations_feature_flags_clients, :token)
-      add_column :operations_feature_flags_clients, :token, :string # rubocop:disable Migration/AddLimitToStringColumns
+      add_column :operations_feature_flags_clients, :token, :string
     end
 
     add_concurrent_index :operations_feature_flags_clients, [:project_id, :token], unique: true,

db/post_migrate/20200219193058_remove_state_from_issues.rb

@@ -18,7 +18,7 @@ class RemoveStateFromIssues < ActiveRecord::Migration[6.0]
     return if issue_state_column_exists?
 
     with_lock_retries do
-      add_column :issues, :state, :string # rubocop:disable Migration/AddLimitToStringColumns
+      add_column :issues, :state, :string
     end
   end
 

db/post_migrate/20200219193117_remove_state_from_merge_requests.rb

@@ -18,7 +18,7 @@ class RemoveStateFromMergeRequests < ActiveRecord::Migration[6.0]
     return if merge_requests_state_column_exists?
 
     with_lock_retries do
-      add_column :merge_requests, :state, :string # rubocop:disable Migration/AddLimitToStringColumns
+      add_column :merge_requests, :state, :string
     end
   end
 

ee/db/geo/migrate/20170223033541_create_file_registry.rb

 class CreateFileRegistry < ActiveRecord::Migration[4.2]
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :file_registry do |t|
-      t.string  :file_type, null: false # rubocop:disable Migration/AddLimitToStringColumns
+      t.string  :file_type, null: false
       t.integer :file_id, null: false
       t.integer :bytes
-      t.string  :sha256 # rubocop:disable Migration/AddLimitToStringColumns
+      t.string  :sha256
 
       t.datetime :created_at, null: false # rubocop:disable Migration/Datetime
     end
@@ -12,4 +13,5 @@ class CreateFileRegistry < ActiveRecord::Migration[4.2]
     add_index :file_registry, :file_type
     add_index :file_registry, [:file_type, :file_id], { unique: true }
   end
+  # rubocop:enable Migration/PreventStrings
 end

ee/db/geo/migrate/20171115143841_add_last_sync_failure_to_project_registry.rb

 class AddLastSyncFailureToProjectRegistry < ActiveRecord::Migration[4.2]
   DOWNTIME = false
 
+  # rubocop:disable Migration/PreventStrings
   def change
-    add_column :project_registry, :last_repository_sync_failure, :string # rubocop:disable Migration/AddLimitToStringColumns
-    add_column :project_registry, :last_wiki_sync_failure, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :project_registry, :last_repository_sync_failure, :string
+    add_column :project_registry, :last_wiki_sync_failure, :string
   end
+  # rubocop:enable Migration/PreventStrings
 end

ee/db/geo/migrate/20180201154345_add_repository_verification_to_project_registry.rb

@@ -4,15 +4,19 @@ class AddRepositoryVerificationToProjectRegistry < ActiveRecord::Migration[4.2]
   # Set this constant to true if this migration requires downtime.
   DOWNTIME = false
 
+  # rubocop:disable Migration/AddColumn
+  # rubocop:disable Migration/PreventStrings
   def change
-    add_column :project_registry, :repository_verification_checksum, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :project_registry, :repository_verification_checksum, :string
     add_column :project_registry, :last_repository_verification_at, :datetime_with_timezone
-    add_column :project_registry, :last_repository_verification_failed, :boolean, null: false, default: false # rubocop:disable Migration/AddColumn
-    add_column :project_registry, :last_repository_verification_failure, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :project_registry, :last_repository_verification_failed, :boolean, null: false, default: false
+    add_column :project_registry, :last_repository_verification_failure, :string
 
-    add_column :project_registry, :wiki_verification_checksum, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :project_registry, :wiki_verification_checksum, :string
     add_column :project_registry, :last_wiki_verification_at, :datetime_with_timezone
-    add_column :project_registry, :last_wiki_verification_failed, :boolean, null: false, default: false # rubocop:disable Migration/AddColumn
-    add_column :project_registry, :last_wiki_verification_failure, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :project_registry, :last_wiki_verification_failed, :boolean, null: false, default: false
+    add_column :project_registry, :last_wiki_verification_failure, :string
   end
+  # rubocop:enable Migration/PreventStrings
+  # rubocop:enable Migration/AddColumn
 end

ee/db/geo/migrate/20180322062741_migrate_ci_job_artifacts_to_separate_registry.rb

@@ -7,7 +7,7 @@ class MigrateCiJobArtifactsToSeparateRegistry < ActiveRecord::Migration[4.2]
       t.integer "artifact_id", unique: true
       t.integer "retry_count"
       t.boolean "success"
-      t.string "sha256" # rubocop:disable Migration/AddLimitToStringColumns
+      t.string "sha256" # rubocop:disable Migration/PreventStrings
     end
 
     Geo::TrackingBase.transaction do

ee/db/geo/migrate/20190612211021_add_container_repository_registry.rb

@@ -3,19 +3,23 @@
 class AddContainerRepositoryRegistry < ActiveRecord::Migration[5.0]
   DOWNTIME = false
 
+  # rubocop:disable Migration/Datetime
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :container_repository_registry, id: :serial, force: :cascade do |t|
       t.integer :container_repository_id, null: false
-      t.string :state # rubocop:disable Migration/AddLimitToStringColumns
+      t.string :state
       t.integer :retry_count, default: 0
-      t.string :last_sync_failure # rubocop:disable Migration/AddLimitToStringColumns
-      t.datetime :retry_at # rubocop:disable Migration/Datetime
-      t.datetime :last_synced_at # rubocop:disable Migration/Datetime
-      t.datetime :created_at, null: false # rubocop:disable Migration/Datetime
+      t.string :last_sync_failure
+      t.datetime :retry_at
+      t.datetime :last_synced_at
+      t.datetime :created_at, null: false
 
       t.index :container_repository_id, name: :index_container_repository_registry_on_repository_id, using: :btree
       t.index :retry_at, name: :index_container_repository_registry_on_retry_at, using: :btree
       t.index :state, name: :index_container_repository_registry_on_state, using: :btree
     end
   end
+  # rubocop:enable Migration/PreventStrings
+  # rubocop:enable Migration/Datetime
 end

ee/db/geo/migrate/20190923111102_add_design_registry.rb

@@ -8,21 +8,25 @@ class AddDesignRegistry < ActiveRecord::Migration[5.2]
 
   DOWNTIME = false
 
+  # rubocop:disable Migration/Datetime
+  # rubocop:disable Migration/PreventStrings
   def change
     create_table :design_registry, id: :serial, force: :cascade do |t|
       t.integer :project_id, null: false
       t.string :state, limit: 20
       t.integer :retry_count, default: 0
-      t.string :last_sync_failure # rubocop:disable Migration/AddLimitToStringColumns
+      t.string :last_sync_failure
       t.boolean :force_to_redownload
       t.boolean :missing_on_primary
-      t.datetime :retry_at # rubocop:disable Migration/Datetime
-      t.datetime :last_synced_at # rubocop:disable Migration/Datetime
-      t.datetime :created_at, null: false # rubocop:disable Migration/Datetime
+      t.datetime :retry_at
+      t.datetime :last_synced_at
+      t.datetime :created_at, null: false
 
       t.index :project_id, name: :index_design_registry_on_project_id, using: :btree
       t.index :retry_at, name: :index_design_registry_on_retry_at, using: :btree
       t.index :state, name: :index_design_registry_on_state, using: :btree
     end
   end
+  # rubocop:enable Migration/PreventStrings
+  # rubocop:enable Migration/Datetime
 end

ee/db/geo/migrate/20200121194300_create_package_file_registry.rb

@@ -8,7 +8,7 @@ class CreatePackageFileRegistry < ActiveRecord::Migration[5.2]
       t.integer :package_file_id, null: false
       t.integer :state, default: 0, null: false
       t.integer :retry_count, default: 0
-      t.string :last_sync_failure, limit: 255
+      t.string :last_sync_failure, limit: 255 # rubocop:disable Migration/PreventStrings
       t.datetime_with_timezone :retry_at
       t.datetime_with_timezone :last_synced_at
       t.datetime_with_timezone :created_at, null: false

ee/db/geo/post_migrate/20180326171626_remove_old_repository_verification_checksum_from_geo_project_registry.rb

@@ -7,7 +7,7 @@ class RemoveOldRepositoryVerificationChecksumFromGeoProjectRegistry < ActiveReco
   end
 
   def down
-    add_column :project_registry, :repository_verification_checksum, :string # rubocop:disable Migration/AddLimitToStringColumns
-    add_column :project_registry, :wiki_verification_checksum, :string # rubocop:disable Migration/AddLimitToStringColumns
+    add_column :project_registry, :repository_verification_checksum, :string
+    add_column :project_registry, :wiki_verification_checksum, :string
   end
 end

rubocop/cop/migration/add_limit_to_text_columns.rb

+# frozen_string_literal: true
+
+require_relative '../../migration_helpers'
+
+module RuboCop
+  module Cop
+    module Migration
+      # Cop that enforces always adding a limit on text columns
+      class AddLimitToTextColumns < RuboCop::Cop::Cop
+        include MigrationHelpers
+
+        MSG = 'Text columns should always have a limit set (255 is suggested). ' \
+          'You can add a limit to a `text` column by using `add_text_limit`'.freeze
+
+        def_node_matcher :reverting?, <<~PATTERN
+          (def :down ...)
+        PATTERN
+
+        def_node_matcher :add_text_limit?, <<~PATTERN
+          (send _ :add_text_limit ...)
+        PATTERN
+
+        def on_def(node)
+          return unless in_migration?(node)
+
+          # Don't enforce the rule when on down to keep consistency with existing schema
+          return if reverting?(node)
+
+          node.each_descendant(:send) do |send_node|
+            next unless text_operation?(send_node)
+
+            # We require a limit for the same table and attribute name
+            if text_limit_missing?(node, *table_and_attribute_name(send_node))
+              add_offense(send_node, location: :selector)
+            end
+          end
+        end
+
+        private
+
+        def text_operation?(node)
+          modifier = node.children[0]
+          migration_method = node.children[1]
+
+          if migration_method == :text
+            modifier.type == :lvar
+          elsif ADD_COLUMN_METHODS.include?(migration_method)
+            modifier.nil? && text_column?(node.children[4])
+          end
+        end
+
+        def text_column?(column_type)
+          column_type.type == :sym && column_type.value == :text
+        end
+
+        # For a given node, find the table and attribute this node is for
+        #
+        # Simple when we have calls to `add_column_XXX` helper methods
+        #
+        # A little bit more tricky when we have attributes defined as part of
+        # a create/change table block:
+        # - The attribute name is available on the node
+        # - Finding the table name requires to:
+        #   * go up
+        #   * find the first block the attribute def is part of
+        #   * go back down to find the create_table node
+        #   * fetch the table name from that node
+        def table_and_attribute_name(node)
+          migration_method = node.children[1]
+          table_name, attribute_name = ''
+
+          if migration_method == :text
+            # We are inside a node in a create/change table block
+            block_node = node.each_ancestor(:block).first
+            create_table_node = block_node
+                                  .children
+                                  .find { |n| TABLE_METHODS.include?(n.children[1])}
+
+            if create_table_node
+              table_name = create_table_node.children[2].value
+            else
+              # Guard against errors when a new table create/change migration
+              # helper is introduced and warn the author so that it can be
+              # added in TABLE_METHODS
+              table_name = 'unknown'
+              add_offense(block_node, message: 'Unknown table create/change helper')
+            end
+
+            attribute_name = node.children[2].value
+          else
+            # We are in a node for one of the ADD_COLUMN_METHODS
+            table_name = node.children[2].value
+            attribute_name = node.children[3].value
+          end
+
+          [table_name, attribute_name]
+        end
+
+        # Check if there is an `add_text_limit` call for the provided
+        # table and attribute name
+        def text_limit_missing?(node, table_name, attribute_name)
+          limit_found = false
+
+          node.each_descendant(:send) do |send_node|
+            next unless add_text_limit?(send_node)
+
+            limit_table = send_node.children[2].value
+            limit_attribute = send_node.children[3].value
+
+            if limit_table == table_name && limit_attribute == attribute_name
+              limit_found = true
+              break
+            end
+          end
+
+          !limit_found
+        end
+      end
+    end
+  end
+end

rubocop/cop/migration/add_limit_to_string_columns.rb → rubocop/cop/migration/prevent_strings.rb

@@ -5,21 +5,28 @@ require_relative '../../migration_helpers'
 module RuboCop
   module Cop
     module Migration
-      # Cop that enforces length constraints to string columns
-      class AddLimitToStringColumns < RuboCop::Cop::Cop
+      # Cop that enforces using text instead of the string data type
+      class PreventStrings < RuboCop::Cop::Cop
         include MigrationHelpers
 
-        ADD_COLUMNS_METHODS = %i(add_column add_column_with_default).freeze
+        MSG = 'Do not use the `string` data type, use `text` instead. ' \
+          'Updating limits on strings requires downtime. This can be avoided ' \
+          'by using `text` and adding a limit with `add_text_limit`'.freeze
 
-        MSG = 'String columns should have a limit constraint. 255 is suggested'.freeze
+        def_node_matcher :reverting?, <<~PATTERN
+          (def :down ...)
+        PATTERN
 
         def on_def(node)
           return unless in_migration?(node)
 
+          # Don't enforce the rule when on down to keep consistency with existing schema
+          return if reverting?(node)
+
           node.each_descendant(:send) do |send_node|
             next unless string_operation?(send_node)
 
-            add_offense(send_node, location: :selector) unless limit_on_string_column?(send_node)
+            add_offense(send_node, location: :selector)
           end
         end
 
@@ -31,7 +38,7 @@ module RuboCop
 
           if migration_method == :string
             modifier.type == :lvar
-          elsif ADD_COLUMNS_METHODS.include?(migration_method)
+          elsif ADD_COLUMN_METHODS.include?(migration_method)
             modifier.nil? && string_column?(node.children[4])
           end
         end
@@ -39,20 +46,6 @@ module RuboCop
         def string_column?(column_type)
           column_type.type == :sym && column_type.value == :string
         end
-
-        def limit_on_string_column?(node)
-          migration_method = node.children[1]
-
-          if migration_method == :string
-            limit_present?(node.children)
-          elsif ADD_COLUMNS_METHODS.include?(migration_method)
-            limit_present?(node)
-          end
-        end
-
-        def limit_present?(statement)
-          !(statement.to_s =~ /:limit/).nil?
-        end
       end
     end
   end

rubocop/migration_helpers.rb

@@ -54,6 +54,12 @@ module RuboCop
       ci_builds
     ].freeze
 
+    # List of helpers that add new columns, either directly (ADD_COLUMN_METHODS)
+    # or through a create/alter table (TABLE_METHODS)
+    ADD_COLUMN_METHODS = %i(add_column add_column_with_default change_column_type_concurrently).freeze
+
+    TABLE_METHODS = %i(create_table create_table_if_not_exists change_table).freeze
+
     # Returns true if the given node originated from the db/migrate directory.
     def in_migration?(node)
       dirname(node).end_with?('db/migrate', 'db/geo/migrate') || in_post_deployment_migration?(node)

spec/rubocop/cop/migration/add_limit_to_string_columns_spec.rb

-# frozen_string_literal: true
-
-require 'spec_helper'
-require 'rubocop'
-require 'rubocop/rspec/support'
-
-require_relative '../../../../rubocop/cop/migration/add_limit_to_string_columns'
-
-describe RuboCop::Cop::Migration::AddLimitToStringColumns do
-  include CopHelper
-
-  subject(:cop) { described_class.new }
-
-  context 'in migration' do
-    before do
-      allow(cop).to receive(:in_migration?).and_return(true)
-
-      inspect_source(migration)
-    end
-
-    context 'when creating a table' do
-      context 'with string columns and limit' do
-        let(:migration) do
-          %q(
-           class CreateUsers < ActiveRecord::Migration[5.2]
-             DOWNTIME = false
-
-             def change
-               create_table :users do |t|
-                 t.string :username, null: false, limit: 255
-                 t.timestamps_with_timezone null: true
-               end
-             end
-           end
-          )
-        end
-
-        it 'register no offense' do
-          expect(cop.offenses.size).to eq(0)
-        end
-
-        context 'with limit in a different position' do
-          let(:migration) do
-            %q(
-             class CreateUsers < ActiveRecord::Migration[5.2]
-               DOWNTIME = false
-
-               def change
-                 create_table :users do |t|
-                   t.string :username, limit: 255, null: false
-                   t.timestamps_with_timezone null: true
-                 end
-               end
-             end
-            )
-          end
-
-          it 'registers an offense' do
-            expect(cop.offenses.size).to eq(0)
-          end
-        end
-      end
-
-      context 'with string columns and no limit' do
-        let(:migration) do
-          %q(
-           class CreateUsers < ActiveRecord::Migration[5.2]
-             DOWNTIME = false
-
-             def change
-               create_table :users do |t|
-                 t.string :username, null: false
-                 t.timestamps_with_timezone null: true
-               end
-             end
-           end
-          )
-        end
-
-        it 'registers an offense' do
-          expect(cop.offenses.size).to eq(1)
-          expect(cop.offenses.first.message)
-            .to eq('String columns should have a limit constraint. 255 is suggested')
-        end
-      end
-
-      context 'with no string columns' do
-        let(:migration) do
-          %q(
-            class CreateMilestoneReleases < ActiveRecord::Migration[5.2]
-              DOWNTIME = false
-
-              def change
-                create_table :milestone_releases do |t|
-                  t.integer :milestone_id
-                  t.integer :release_id
-                end
-              end
-            end
-          )
-        end
-
-        it 'register no offense' do
-          expect(cop.offenses.size).to eq(0)
-        end
-      end
-    end
-
-    context 'when adding columns' do
-      context 'with string columns with limit' do
-        let(:migration) do
-          %q(
-            class AddEmailToUsers < ActiveRecord::Migration[5.2]
-              DOWNTIME = false
-
-              def change
-                add_column :users, :email, :string, limit: 255
-              end
-            end
-          )
-        end
-
-        it 'registers no offense' do
-          expect(cop.offenses.size).to eq(0)
-        end
-
-        context 'with limit in a different position' do
-          let(:migration) do
-            %q(
-              class AddEmailToUsers < ActiveRecord::Migration[5.2]
-                DOWNTIME = false
-
-                def change
-                  add_column :users, :email, :string, limit: 255, default: 'example@email.com'
-                end
-              end
-            )
-          end
-
-          it 'registers no offense' do
-            expect(cop.offenses.size).to eq(0)
-          end
-        end
-      end
-
-      context 'with string columns with no limit' do
-        let(:migration) do
-          %q(
-            class AddEmailToUsers < ActiveRecord::Migration[5.2]
-              DOWNTIME = false
-
-              def change
-                add_column :users, :email, :string
-              end
-            end
-          )
-        end
-
-        it 'registers offense' do
-          expect(cop.offenses.size).to eq(1)
-          expect(cop.offenses.first.message)
-            .to eq('String columns should have a limit constraint. 255 is suggested')
-        end
-      end
-
-      context 'with no string columns' do
-        let(:migration) do
-          %q(
-            class AddEmailToUsers < ActiveRecord::Migration[5.2]
-              DOWNTIME = false
-
-              def change
-                add_column :users, :active, :boolean, default: false
-              end
-            end
-          )
-        end
-
-        it 'registers no offense' do
-          expect(cop.offenses.size).to eq(0)
-        end
-      end
-    end
-
-    context 'with add_column_with_default' do
-      context 'with a limit' do
-        let(:migration) do
-          %q(
-           class AddRuleTypeToApprovalMergeRequestRules < ActiveRecord::Migration[5.2]
-             DOWNTIME = false
-
-             def change
-               add_column_with_default(:approval_merge_request_rules, :rule_type, :string, limit: 2, default: 1)
-             end
-           end
-           )
-        end
-
-        it 'registers no offense' do
-          expect(cop.offenses.size).to eq(0)
-        end
-      end
-
-      context 'without a limit' do
-        let(:migration) do
-          %q(
-           class AddRuleTypeToApprovalMergeRequestRules < ActiveRecord::Migration[5.2]
-             DOWNTIME = false
-
-             def change
-               add_column_with_default(:approval_merge_request_rules, :rule_type, :string, default: 1)
-             end
-           end
-           )
-        end
-
-        it 'registers an offense' do
-          expect(cop.offenses.size).to eq(1)
-        end
-      end
-    end
-
-    context 'with methods' do
-      let(:migration) do
-        %q(
-          class AddEmailToUsers < ActiveRecord::Migration[5.2]
-            DOWNTIME = false
-
-            def change
-              add_column_if_table_not_exists :users, :first_name, :string, limit: 255
-              search_namespace(user_name)
-            end
-
-            def add_column_if_not_exists(table, name, *args)
-              add_column(table, name, *args) unless column_exists?(table, name)
-            end
-
-            def search_namespace(username)
-               Uniquify.new.string(username) do |str|
-                query = "SELECT id FROM namespaces WHERE parent_id IS NULL AND path='#{str}' LIMIT 1"
-                connection.exec_query(query)
-              end
-            end
-          end
-        )
-      end
-
-      it 'registers no offense' do
-        expect(cop.offenses.size).to eq(0)
-      end
-    end
-  end
-
-  context 'outside of migrations' do
-    let(:active_record_model) do
-      %q(
-      class User < ApplicationRecord
-      end
-      )
-    end
-
-    it 'registers no offense' do
-      inspect_source(active_record_model)
-
-      expect(cop.offenses.size).to eq(0)
-    end
-  end
-end

spec/rubocop/cop/migration/add_limit_to_text_columns_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+require 'rubocop'
+require 'rubocop/rspec/support'
+
+require_relative '../../../../rubocop/cop/migration/add_limit_to_text_columns'
+
+describe RuboCop::Cop::Migration::AddLimitToTextColumns do
+  include CopHelper
+
+  subject(:cop) { described_class.new }
+
+  context 'in migration' do
+    before do
+      allow(cop).to receive(:in_migration?).and_return(true)
+    end
+
+    context 'when text columns are defined without a limit' do
+      it 'registers an offense' do
+        expect_offense(<<~RUBY)
+          class TestTextLimits < ActiveRecord::Migration[6.0]
+            DOWNTIME = false
+            disable_ddl_transaction!
+
+            def up
+              create_table :test_text_limits, id: false do |t|
+                t.integer :test_id, null: false
+                t.text :name
+                  ^^^^ #{described_class::MSG}
+              end
+
+              add_column :test_text_limits, :email, :text
+              ^^^^^^^^^^ #{described_class::MSG}
+
+              add_column_with_default :test_text_limits, :role, :text, default: 'default'
+              ^^^^^^^^^^^^^^^^^^^^^^^ #{described_class::MSG}
+
+              change_column_type_concurrently :test_text_limits, :test_id, :text
+              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ #{described_class::MSG}
+            end
+          end
+        RUBY
+
+        expect(cop.offenses.map(&:cop_name)).to all(eq('Migration/AddLimitToTextColumns'))
+      end
+    end
+
+    context 'when text columns are defined with a limit' do
+      it 'registers no offense' do
+        expect_no_offenses(<<~RUBY)
+          class TestTextLimits < ActiveRecord::Migration[6.0]
+            DOWNTIME = false
+            disable_ddl_transaction!
+
+            def up
+              create_table :test_text_limits, id: false do |t|
+                t.integer :test_id, null: false
+                t.text :name
+              end
+
+              add_column :test_text_limits, :email, :text
+              add_column_with_default :test_text_limits, :role, :text, default: 'default'
+              change_column_type_concurrently :test_text_limits, :test_id, :text
+
+              add_text_limit :test_text_limits, :name, 255
+              add_text_limit :test_text_limits, :email, 255
+              add_text_limit :test_text_limits, :role, 255
+              add_text_limit :test_text_limits, :test_id, 255
+            end
+          end
+        RUBY
+      end
+    end
+
+    # Make sure that the cop is properly checking for an `add_text_limit`
+    # over the same {table, attribute} as the one that triggered the offence
+    context 'when the limit is defined for a same name attribute but different table' do
+      it 'registers an offense' do
+        expect_offense(<<~RUBY)
+          class TestTextLimits < ActiveRecord::Migration[6.0]
+            DOWNTIME = false
+            disable_ddl_transaction!
+
+            def up
+              create_table :test_text_limits, id: false do |t|
+                t.integer :test_id, null: false
+                t.text :name
+                  ^^^^ #{described_class::MSG}
+              end
+
+              add_column :test_text_limits, :email, :text
+              ^^^^^^^^^^ #{described_class::MSG}
+
+              add_column_with_default :test_text_limits, :role, :text, default: 'default'
+              ^^^^^^^^^^^^^^^^^^^^^^^ #{described_class::MSG}
+
+              change_column_type_concurrently :test_text_limits, :test_id, :text
+              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ #{described_class::MSG}
+
+              add_text_limit :wrong_table, :name, 255
+              add_text_limit :wrong_table, :email, 255
+              add_text_limit :wrong_table, :role, 255
+              add_text_limit :wrong_table, :test_id, 255
+            end
+          end
+        RUBY
+
+        expect(cop.offenses.map(&:cop_name)).to all(eq('Migration/AddLimitToTextColumns'))
+      end
+    end
+
+    context 'on down' do
+      it 'registers no offense' do
+        expect_no_offenses(<<~RUBY)
+          class TestTextLimits < ActiveRecord::Migration[6.0]
+            DOWNTIME = false
+
+            def up
+              drop_table :no_offence_on_down
+            end
+
+            def down
+              create_table :no_offence_on_down, id: false do |t|
+                t.integer :test_id, null: false
+                t.text :name
+              end
+
+              add_column :no_offence_on_down, :email, :text
+
+              add_column_with_default :no_offence_on_down, :role, :text, default: 'default'
+            end
+          end
+        RUBY
+      end
+    end
+  end
+
+  context 'outside of migration' do
+    it 'registers no offense' do
+      expect_no_offenses(<<~RUBY)
+        class TestTextLimits < ActiveRecord::Migration[6.0]
+          DOWNTIME = false
+          disable_ddl_transaction!
+
+          def up
+            create_table :test_text_limits, id: false do |t|
+              t.integer :test_id, null: false
+              t.text :name
+            end
+
+            add_column :test_text_limits, :email, :text
+            add_column_with_default :test_text_limits, :role, :text, default: 'default'
+            change_column_type_concurrently :test_text_limits, :test_id, :text
+          end
+        end
+      RUBY
+    end
+  end
+end

spec/rubocop/cop/migration/prevent_strings_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+require 'rubocop'
+require 'rubocop/rspec/support'
+
+require_relative '../../../../rubocop/cop/migration/prevent_strings'
+
+describe RuboCop::Cop::Migration::PreventStrings do
+  include CopHelper
+
+  subject(:cop) { described_class.new }
+
+  context 'in migration' do
+    before do
+      allow(cop).to receive(:in_migration?).and_return(true)
+    end
+
+    context 'when the string data type is used' do
+      it 'registers an offense' do
+        expect_offense(<<~RUBY)
+          class Users < ActiveRecord::Migration[6.0]
+            DOWNTIME = false
+
+            def up
+              create_table :users do |t|
+                t.string :username, null: false
+                  ^^^^^^ #{described_class::MSG}
+
+                t.timestamps_with_timezone null: true
+
+                t.string :password
+                  ^^^^^^ #{described_class::MSG}
+              end
+
+              add_column(:users, :bio, :string)
+              ^^^^^^^^^^ #{described_class::MSG}
+
+              add_column_with_default(:users, :url, :string, default: '/-/user', allow_null: false, limit: 255)
+              ^^^^^^^^^^^^^^^^^^^^^^^ #{described_class::MSG}
+
+              change_column_type_concurrently :users, :commit_id, :string
+              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ #{described_class::MSG}
+            end
+          end
+        RUBY
+
+        expect(cop.offenses.map(&:cop_name)).to all(eq('Migration/PreventStrings'))
+      end
+    end
+
+    context 'when the string data type is not used' do
+      it 'registers no offense' do
+        expect_no_offenses(<<~RUBY)
+          class Users < ActiveRecord::Migration[6.0]
+            DOWNTIME = false
+
+            def up
+              create_table :users do |t|
+                t.integer :not_a_string, null: false
+                t.timestamps_with_timezone null: true
+              end
+
+              add_column(:users, :not_a_string, :integer)
+            end
+          end
+        RUBY
+      end
+    end
+
+    context 'when the text data type is used' do
+      it 'registers no offense' do
+        expect_no_offenses(<<~RUBY)
+          class Users < ActiveRecord::Migration[6.0]
+            DOWNTIME = false
+
+            def up
+              create_table :users do |t|
+                t.text :username, null: false
+                t.timestamps_with_timezone null: true
+                t.text :password
+              end
+
+              add_column(:users, :bio, :text)
+              add_column_with_default(:users, :url, :text, default: '/-/user', allow_null: false, limit: 255)
+              change_column_type_concurrently :users, :commit_id, :text
+            end
+          end
+        RUBY
+      end
+    end
+
+    context 'on down' do
+      it 'registers no offense' do
+        expect_no_offenses(<<~RUBY)
+          class Users < ActiveRecord::Migration[6.0]
+            DOWNTIME = false
+
+            def up
+              remove_column :users, :bio
+              remove_column :users, :url
+
+              drop_table :test_strings
+            end
+
+            def down
+              create_table :test_strings, id: false do |t|
+                t.integer :test_id, null: false
+                t.string :name
+              end
+
+              add_column(:users, :bio, :string)
+              add_column_with_default(:users, :url, :string, default: '/-/user', allow_null: false, limit: 255)
+              change_column_type_concurrently :users, :commit_id, :string
+            end
+          end
+        RUBY
+      end
+    end
+  end
+
+  context 'outside of migration' do
+    it 'registers no offense' do
+      expect_no_offenses(<<~RUBY)
+        class Users < ActiveRecord::Migration[6.0]
+          DOWNTIME = false
+
+          def up
+            create_table :users do |t|
+              t.string :username, null: false
+              t.timestamps_with_timezone null: true
+              t.string :password
+            end
+
+            add_column(:users, :bio, :string)
+            add_column_with_default(:users, :url, :string, default: '/-/user', allow_null: false, limit: 255)
+            change_column_type_concurrently :users, :commit_id, :string
+          end
+        end
+      RUBY
+    end
+  end
+end