# frozen_string_literal: true class AddProjectsPoolRepositoryIdForeignKey < ActiveRecord::Migration[4.2] include Gitlab::Database::MigrationHelpers DOWNTIME = false disable_ddl_transaction! def up add_concurrent_foreign_key( :projects, :repositories, column: :pool_repository_id, on_delete: :nullify ) end def down remove_foreign_key(:projects, column: :pool_repository_id) end end