/** * Gets a single UserInformation object, which is related to this object by a one-to-one relationship. * * @param PropelPDO $con * @return UserInformation * @throws PropelException */ public function getUserInformation(PropelPDO $con = null) { if ($this->singleUserInformation === null && !$this->isNew()) { $this->singleUserInformation = UserInformationPeer::retrieveByPK($this->user_id, $con); } return $this->singleUserInformation; }