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