gitlab-org--gitlab-foss/db/migrate/20160603182247_add_index_to_notification_settings.rb

# rubocop:disable all
class AddIndexToNotificationSettings < ActiveRecord::Migration
  include Gitlab::Database::MigrationHelpers

  disable_ddl_transaction!

  def change
    add_concurrent_index :notification_settings, [:user_id, :source_id, :source_type], { unique: true, name: "index_notifications_on_user_id_and_source_id_and_source_type" }
  end
end
Enable RuboCop for migrations Migrations shouldn't fail RuboCop checks - especially lint checks, such as the nested method check. To avoid changing code in existing migrations, add the magic comment to the top of each of them to skip that file. 2016-06-09 08:39:16 -04:00			`# rubocop:disable all`
Add index to notification settings 2016-06-03 14:49:34 -04:00			`class AddIndexToNotificationSettings < ActiveRecord::Migration`
			`include Gitlab::Database::MigrationHelpers`

			`disable_ddl_transaction!`

			`def change`
			`add_concurrent_index :notification_settings, [:user_id, :source_id, :source_type], { unique: true, name: "index_notifications_on_user_id_and_source_id_and_source_type" }`
			`end`
			`end`