release; } /** * {@inheritdoc} */ public function require_all_upgrades() { return true; } /** * {@inheritdoc} */ public function concern() { return $this->concern; } /** * {@inheritdoc} */ public function apply(base $appbox, Application $app) { $app['orm.em']->getConnection()->executeUpdate('UPDATE Users u SET u.email = NULL WHERE u.email IS NOT NULL AND u.deleted = 1'); return true; } }