/** * Get the associated PassengerType object * * @param PropelPDO Optional Connection object. * @return PassengerType The associated PassengerType object. * @throws PropelException */ public function getPassengerType(PropelPDO $con = null) { if ($this->aPassengerType === null && $this->passenger_type_id !== null) { $c = new Criteria(PassengerTypePeer::DATABASE_NAME); $c->add(PassengerTypePeer::ID, $this->passenger_type_id); $this->aPassengerType = PassengerTypePeer::doSelectOne($c, $con); /* The following can be used additionally to guarantee the related object contains a reference to this object. This level of coupling may, however, be undesirable since it could result in an only partially populated collection in the referenced object. $this->aPassengerType->addPassengers($this); */ } return $this->aPassengerType; }