/** * Resets all references to other model objects or collections of model objects. * * This method is a user-space workaround for PHP's inability to garbage collect * objects with circular references (even in PHP 5.3). This is currently necessary * when using Propel in certain daemon or large-volume/high-memory operations. * * @param boolean $deep Whether to also clear the references on all referrer objects. */ public function clearAllReferences($deep = false) { if ($deep && !$this->alreadyInClearAllReferencesDeep) { $this->alreadyInClearAllReferencesDeep = true; if ($this->aLanguage instanceof Persistent) { $this->aLanguage->clearAllReferences($deep); } if ($this->aUserRelatedByOwnerId instanceof Persistent) { $this->aUserRelatedByOwnerId->clearAllReferences($deep); } if ($this->aDocumentType instanceof Persistent) { $this->aDocumentType->clearAllReferences($deep); } if ($this->aDocumentCategory instanceof Persistent) { $this->aDocumentCategory->clearAllReferences($deep); } if ($this->aDocumentData instanceof Persistent) { $this->aDocumentData->clearAllReferences($deep); } if ($this->aUserRelatedByCreatedBy instanceof Persistent) { $this->aUserRelatedByCreatedBy->clearAllReferences($deep); } if ($this->aUserRelatedByUpdatedBy instanceof Persistent) { $this->aUserRelatedByUpdatedBy->clearAllReferences($deep); } $this->alreadyInClearAllReferencesDeep = false; } // if ($deep) $this->aLanguage = null; $this->aUserRelatedByOwnerId = null; $this->aDocumentType = null; $this->aDocumentCategory = null; $this->aDocumentData = null; $this->aUserRelatedByCreatedBy = null; $this->aUserRelatedByUpdatedBy = null; }