# frozen_string_literal: true class AddForeignKeyForMemberToMemberApprovals < Gitlab::Database::Migration[2.2] disable_ddl_transaction! milestone '16.9' def up add_concurrent_foreign_key :member_approvals, :members, column: :member_id, on_delete: :cascade end def down with_lock_retries do remove_foreign_key :member_approvals, column: :member_id end end end