public function getOrganizationType($con = null) { if ($this->aOrganizationType === null && $this->organization_type_id !== null) { include_once 'lib/model/om/BaseOrganizationTypePeer.php'; $this->aOrganizationType = OrganizationTypePeer::retrieveByPK($this->organization_type_id, $con); } return $this->aOrganizationType; }