Add squash commit template column in project settings table

This commit adds squash_commit_template column in project_settings.
It also adds this field to project's model.

app/controllers/projects_controller.rb

@@ -452,6 +452,7 @@ class ProjectsController < Projects::ApplicationController
       :packages_enabled,
       :service_desk_enabled,
       :merge_commit_template,
+      :squash_commit_template,
       project_setting_attributes: project_setting_attributes
     ] + [project_feature_attributes: project_feature_attributes]
   end

app/models/project.rb

@@ -452,6 +452,7 @@ class Project < ApplicationRecord
     to: :project_setting
   delegate :active?, to: :prometheus_integration, allow_nil: true, prefix: true
   delegate :merge_commit_template, :merge_commit_template=, to: :project_setting, allow_nil: true
+  delegate :squash_commit_template, :squash_commit_template=, to: :project_setting, allow_nil: true
 
   delegate :log_jira_dvcs_integration_usage, :jira_dvcs_server_last_sync_at, :jira_dvcs_cloud_last_sync_at, to: :feature_usage
 

app/models/project_setting.rb

@@ -13,6 +13,7 @@ class ProjectSetting < ApplicationRecord
   self.primary_key = :project_id
 
   validates :merge_commit_template, length: { maximum: 500 }
+  validates :squash_commit_template, length: { maximum: 500 }
 
   def squash_enabled_by_default?
     %w[always default_on].include?(squash_option)

db/migrate/20211111164025_add_squash_commit_template_to_project_settings.rb

+# frozen_string_literal: true
+
+class AddSquashCommitTemplateToProjectSettings < Gitlab::Database::Migration[1.0]
+  enable_lock_retries!
+
+  def change
+    add_column :project_settings, :squash_commit_template, :text # rubocop:disable Migration/AddLimitToTextColumns
+  end
+end

db/migrate/20211111164047_add_squash_commit_template_limit_to_project_settings.rb

+# frozen_string_literal: true
+
+class AddSquashCommitTemplateLimitToProjectSettings < Gitlab::Database::Migration[1.0]
+  disable_ddl_transaction!
+
+  def up
+    add_text_limit :project_settings, :squash_commit_template, 500
+  end
+
+  def down
+    remove_text_limit :project_settings, :squash_commit_template
+  end
+end

db/schema_migrations/20211111164025

+d78fe687517e14ff67dc76eff63391e33b73d29446d2a0445595175c7cd6806a
\ No newline at end of file

db/schema_migrations/20211111164047

+c8ed7f8c0f818156dba9c25be848da97d4eb6dbf0aa9c48f87e940f3ca0967d9
\ No newline at end of file

db/structure.sql

@@ -18284,7 +18284,9 @@ CREATE TABLE project_settings (
     warn_about_potentially_unwanted_characters boolean DEFAULT true NOT NULL,
     merge_commit_template text,
     has_shimo boolean DEFAULT false NOT NULL,
+    squash_commit_template text,
     CONSTRAINT check_3a03e7557a CHECK ((char_length(previous_default_branch) <= 4096)),
+    CONSTRAINT check_b09644994b CHECK ((char_length(squash_commit_template) <= 500)),
     CONSTRAINT check_bde223416c CHECK ((show_default_award_emojis IS NOT NULL)),
     CONSTRAINT check_eaf7cfb6a7 CHECK ((char_length(merge_commit_template) <= 500))
 );

spec/lib/gitlab/import_export/safe_model_attributes.yml

@@ -562,6 +562,7 @@ Project:
 - autoclose_referenced_issues
 - suggestion_commit_message
 - merge_commit_template
+- squash_commit_template
 ProjectTracingSetting:
 - external_url
 Author: