Fix module namespacing for mentionable concerns

This is needed when we switch to Zeitwerk. Module namespaces must
be consistent with the filesystem path.

lib/gitlab/background_migration/user_mentions/models/concerns/isolated_mentionable.rb

@@ -4,95 +4,97 @@ module Gitlab
   module BackgroundMigration
     module UserMentions
       module Models
-        # == IsolatedMentionable concern
-        #
-        # Shortcutted for isolation version of Mentionable to be used in mentions migrations
-        #
-        module IsolatedMentionable
-          extend ::ActiveSupport::Concern
-
-          class_methods do
-            # Indicate which attributes of the Mentionable to search for GFM references.
-            def attr_mentionable(attr, options = {})
-              attr = attr.to_s
-              mentionable_attrs << [attr, options]
+        module Concerns
+          # == IsolatedMentionable concern
+          #
+          # Shortcutted for isolation version of Mentionable to be used in mentions migrations
+          #
+          module IsolatedMentionable
+            extend ::ActiveSupport::Concern
+
+            class_methods do
+              # Indicate which attributes of the Mentionable to search for GFM references.
+              def attr_mentionable(attr, options = {})
+                attr = attr.to_s
+                mentionable_attrs << [attr, options]
+              end
             end
-          end
 
-          included do
-            # Accessor for attributes marked mentionable.
-            cattr_accessor :mentionable_attrs, instance_accessor: false do
-              []
-            end
+            included do
+              # Accessor for attributes marked mentionable.
+              cattr_accessor :mentionable_attrs, instance_accessor: false do
+                []
+              end
 
-            if self < Participable
-              participant -> (user, ext) { all_references(user, extractor: ext) }
+              if self < Participable
+                participant -> (user, ext) { all_references(user, extractor: ext) }
+              end
             end
-          end
 
-          def all_references(current_user = nil, extractor: nil)
-            # Use custom extractor if it's passed in the function parameters.
-            if extractor
-              extractors[current_user] = extractor
-            else
-              extractor = extractors[current_user] ||= ::Gitlab::ReferenceExtractor.new(project, current_user)
+            def all_references(current_user = nil, extractor: nil)
+              # Use custom extractor if it's passed in the function parameters.
+              if extractor
+                extractors[current_user] = extractor
+              else
+                extractor = extractors[current_user] ||= ::Gitlab::ReferenceExtractor.new(project, current_user)
 
-              extractor.reset_memoized_values
-            end
+                extractor.reset_memoized_values
+              end
 
-            self.class.mentionable_attrs.each do |attr, options|
-              text    = __send__(attr) # rubocop:disable GitlabSecurity/PublicSend
-              options = options.merge(
-                cache_key: [self, attr],
-                author: author,
-                skip_project_check: skip_project_check?
-              ).merge(mentionable_params)
+              self.class.mentionable_attrs.each do |attr, options|
+                text    = __send__(attr) # rubocop:disable GitlabSecurity/PublicSend
+                options = options.merge(
+                  cache_key: [self, attr],
+                  author: author,
+                  skip_project_check: skip_project_check?
+                ).merge(mentionable_params)
 
-              cached_html = self.try(:updated_cached_html_for, attr.to_sym)
-              options[:rendered] = cached_html if cached_html
+                cached_html = self.try(:updated_cached_html_for, attr.to_sym)
+                options[:rendered] = cached_html if cached_html
 
-              extractor.analyze(text, options)
-            end
+                extractor.analyze(text, options)
+              end
 
-            extractor
-          end
+              extractor
+            end
 
-          def extractors
-            @extractors ||= {}
-          end
+            def extractors
+              @extractors ||= {}
+            end
 
-          def skip_project_check?
-            false
-          end
+            def skip_project_check?
+              false
+            end
 
-          def build_mention_values(resource_foreign_key)
-            refs = all_references(author)
+            def build_mention_values(resource_foreign_key)
+              refs = all_references(author)
 
-            mentioned_users_ids = array_to_sql(refs.mentioned_users.pluck(:id))
-            mentioned_projects_ids = array_to_sql(refs.mentioned_projects.pluck(:id))
-            mentioned_groups_ids = array_to_sql(refs.mentioned_groups.pluck(:id))
+              mentioned_users_ids = array_to_sql(refs.mentioned_users.pluck(:id))
+              mentioned_projects_ids = array_to_sql(refs.mentioned_projects.pluck(:id))
+              mentioned_groups_ids = array_to_sql(refs.mentioned_groups.pluck(:id))
 
-            return if mentioned_users_ids.blank? && mentioned_projects_ids.blank? && mentioned_groups_ids.blank?
+              return if mentioned_users_ids.blank? && mentioned_projects_ids.blank? && mentioned_groups_ids.blank?
 
-            {
-              "#{resource_foreign_key}": user_mention_resource_id,
-              note_id: user_mention_note_id,
-              mentioned_users_ids: mentioned_users_ids,
-              mentioned_projects_ids: mentioned_projects_ids,
-              mentioned_groups_ids: mentioned_groups_ids
-            }
-          end
+              {
+                "#{resource_foreign_key}": user_mention_resource_id,
+                note_id: user_mention_note_id,
+                mentioned_users_ids: mentioned_users_ids,
+                mentioned_projects_ids: mentioned_projects_ids,
+                mentioned_groups_ids: mentioned_groups_ids
+              }
+            end
 
-          def array_to_sql(ids_array)
-            return unless ids_array.present?
+            def array_to_sql(ids_array)
+              return unless ids_array.present?
 
-            '{' + ids_array.join(", ") + '}'
-          end
+              '{' + ids_array.join(", ") + '}'
+            end
 
-          private
+            private
 
-          def mentionable_params
-            {}
+            def mentionable_params
+              {}
+            end
           end
         end
       end

lib/gitlab/background_migration/user_mentions/models/concerns/mentionable_migration_methods.rb

@@ -4,17 +4,19 @@ module Gitlab
   module BackgroundMigration
     module UserMentions
       module Models
-        # Extract common no_quote_columns method used in determining the columns that do not need
-        # to be quoted for corresponding models
-        module MentionableMigrationMethods
-          extend ::ActiveSupport::Concern
+        module Concerns
+          # Extract common no_quote_columns method used in determining the columns that do not need
+          # to be quoted for corresponding models
+          module MentionableMigrationMethods
+            extend ::ActiveSupport::Concern
 
-          class_methods do
-            def no_quote_columns
-              [
-                :note_id,
-                user_mention_model.resource_foreign_key
-              ]
+            class_methods do
+              def no_quote_columns
+                [
+                  :note_id,
+                  user_mention_model.resource_foreign_key
+                ]
+              end
             end
           end
         end

lib/gitlab/background_migration/user_mentions/models/design.rb → lib/gitlab/background_migration/user_mentions/models/design_management/design.rb

@@ -7,7 +7,7 @@ module Gitlab
       module Models
         module DesignManagement
           class Design < ActiveRecord::Base
-            include MentionableMigrationMethods
+            include Concerns::MentionableMigrationMethods
 
             def self.user_mention_model
               Gitlab::BackgroundMigration::UserMentions::Models::DesignUserMention

lib/gitlab/background_migration/user_mentions/models/epic.rb

@@ -6,9 +6,9 @@ module Gitlab
     module UserMentions
       module Models
         class Epic < ActiveRecord::Base
-          include IsolatedMentionable
+          include Concerns::IsolatedMentionable
+          include Concerns::MentionableMigrationMethods
           include CacheMarkdownField
-          include MentionableMigrationMethods
 
           attr_mentionable :title, pipeline: :single_line
           attr_mentionable :description

lib/gitlab/background_migration/user_mentions/models/note.rb

@@ -6,7 +6,7 @@ module Gitlab
     module UserMentions
       module Models
         class Note < ActiveRecord::Base
-          include IsolatedMentionable
+          include Concerns::IsolatedMentionable
           include CacheMarkdownField
 
           self.table_name = 'notes'

lib/gitlab/background_migration/user_mentions/models/snippet.rb

@@ -6,9 +6,9 @@ module Gitlab
     module UserMentions
       module Models
         class Snippet < ActiveRecord::Base
-          include IsolatedMentionable
+          include Concerns::IsolatedMentionable
+          include Concerns::MentionableMigrationMethods
           include CacheMarkdownField
-          include MentionableMigrationMethods
 
           attr_mentionable :title, pipeline: :single_line
           attr_mentionable :description