# frozen_string_literal: true class AddForeignKeyToUserIdOnAlertManagementAlertAssignees < ActiveRecord::Migration[6.0] include Gitlab::Database::MigrationHelpers DOWNTIME = false def up with_lock_retries do add_foreign_key :alert_management_alert_assignees, :users, column: :user_id, on_delete: :cascade end end def down with_lock_retries do remove_foreign_key :alert_management_alert_assignees, column: :user_id end end end