public static function getProjectTypes($builderId)
 {
     $criteria = new CDbCriteria();
     $criteria->condition = 'builder_id=:builderId';
     $criteria->params = array(':builderId' => $builderId);
     $result = UserBuilderProjectType::model()->findAll($criteria);
     if ($result) {
         return $result;
     } else {
         false;
     }
 }