# frozen_string_literal: true class RemoveCheckConstraintOnChatNamesOnIntegration < Gitlab::Database::Migration[2.1] CONSTRAINT_NAME = 'check_2b0a0d0f0f' disable_ddl_transaction! def up remove_check_constraint(:chat_names, CONSTRAINT_NAME) end def down # noop: rollback would not work as we can have records where `integration_id` IS NULL end end