# frozen_string_literal: true class AddSprintsForeignKeyToGroups < ActiveRecord::Migration[6.0] include Gitlab::Database::MigrationHelpers DOWNTIME = false disable_ddl_transaction! def up add_concurrent_foreign_key :sprints, :namespaces, column: :group_id, on_delete: :cascade end def down with_lock_retries do remove_foreign_key :sprints, column: :group_id end end end