public function getOrientacion(PropelPDO $con = null) { if ($this->aOrientacion === null && $this->fk_orientacion_id !== null) { $c = new Criteria(OrientacionPeer::DATABASE_NAME); $c->add(OrientacionPeer::ID, $this->fk_orientacion_id); $this->aOrientacion = OrientacionPeer::doSelectOne($c, $con); } return $this->aOrientacion; }