/** * Clears the current object, sets all attributes to their default values and removes * outgoing references as well as back-references (from other objects to this one. Results probably in a database * change of those foreign objects when you call `save` there). */ public function clear() { if (null !== $this->aInvoice) { $this->aInvoice->removeBill($this); } if (null !== $this->aTask) { $this->aTask->removeBill($this); } $this->task_id = null; $this->invoice_id = null; $this->alreadyInSave = false; $this->clearAllReferences(); $this->resetModified(); $this->setNew(true); $this->setDeleted(false); }