/** * 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->aLeasingSpecialist instanceof Persistent) { $this->aLeasingSpecialist->clearAllReferences($deep); } if ($this->aLeasingAppointments instanceof Persistent) { $this->aLeasingAppointments->clearAllReferences($deep); } $this->alreadyInClearAllReferencesDeep = false; } // if ($deep) $this->aLeasingSpecialist = null; $this->aLeasingAppointments = null; }