# frozen_string_literal: true class RemoveClustersApplicationsCertManagersFk < Gitlab::Database::Migration[2.1] disable_ddl_transaction! def up with_lock_retries do remove_foreign_key_if_exists(:clusters_applications_cert_managers, column: :cluster_id) end end def down add_concurrent_foreign_key :clusters_applications_cert_managers, :clusters, column: :cluster_id, on_delete: :cascade, name: 'fk_rails_9e4f2cb4b2' end end