public function persistentFreeze($persistent = null) { if (null !== $persistent) { foreach ($this as $child) { $child->persistentFreeze($persistent); } } return parent::persistentFreeze($persistent); }
public function persistentFreeze($persistent = null) { if (null !== $persistent) { foreach ($this as $child) { $child->persistentFreeze($persistent); } } return parent::persistentFreeze($persistent); }