gitlab-org--gitlab-foss/db/migrate/20170329095325_add_ref_to_triggers.rb

class AddRefToTriggers < ActiveRecord::Migration[4.2]
  include Gitlab::Database::MigrationHelpers

  DOWNTIME = false

  def change
    add_column :ci_triggers, :ref, :string
  end
end
Add version 4.2 to all existing migrations DB schema generated by a migration may look different in rails 4 and 5 (because rails 5 may use different default values). For this reason it's important to explicitly set for which rails version a migration was written for. See https://stackoverflow.com/questions/35929869/activerecordmigration-deprecation-warning-asks-for-rails-version-but-im-no/35930912#35930912 2018-11-13 02:27:31 -05:00			`class AddRefToTriggers < ActiveRecord::Migration[4.2]`
Add ref to ci_triggers 2017-03-29 05:54:59 -04:00			`include Gitlab::Database::MigrationHelpers`

			`DOWNTIME = false`

			`def change`
			`add_column :ci_triggers, :ref, :string`
			`end`
			`end`