/** * Exclude object from result * * @param Calificacion $calificacion Object to remove from the list of results * * @return CalificacionQuery The current query, for fluid interface */ public function prune($calificacion = null) { if ($calificacion) { $this->addUsingAlias(CalificacionPeer::ID, $calificacion->getId(), Criteria::NOT_EQUAL); } return $this; }