Scalr\Upgrade\Updates\Update20160126125015::run2 PHP Метод

    protected function run2($stage)
    {
        $this->console->out("Add foreign key for `role_categories`.`account_id` to `clients`.`id`");
        $this->db->Execute("\n            ALTER TABLE `role_categories` \n            ADD CONSTRAINT `fk_90eb45b25a4bddd0`\n            FOREIGN KEY (`account_id`)\n            REFERENCES `clients` (`id`)\n            ON DELETE CASCADE\n            ON UPDATE CASCADE");
    }