# frozen_string_literal: true class AddFkToCiResourcesBuildId < ActiveRecord::Migration[5.2] include Gitlab::Database::MigrationHelpers DOWNTIME = false disable_ddl_transaction! def up add_concurrent_foreign_key :ci_resources, :ci_builds, column: :build_id, on_delete: :nullify end def down remove_foreign_key_if_exists :ci_resources, column: :build_id end end