OphTrOperationbooking_ScheduleOperation_PatientUnavailable::model PHP Метод

    public static function model($className = __CLASS__)
    {
        return parent::model($className);
    }

 /**
  * Handle the patient unavailables.
  *
  * @see BaseEventTypeController::setElementComplexAttributesFromData($element, $data, $index)
  */
 protected function setComplexAttributes_Element_OphTrOperationbooking_ScheduleOperation($element, $data, $index)
 {
     if (isset($data['Element_OphTrOperationbooking_ScheduleOperation']['patient_unavailables'])) {
         $puns = array();
         foreach ($data['Element_OphTrOperationbooking_ScheduleOperation']['patient_unavailables'] as $i => $attributes) {
             if ($id = @$attributes['id']) {
                 $pun = OphTrOperationbooking_ScheduleOperation_PatientUnavailable::model()->findByPk($id);
             } else {
                 $pun = new OphTrOperationbooking_ScheduleOperation_PatientUnavailable();
             }
             $pun->attributes = Helper::convertNHS2MySQL($attributes);
             $puns[] = $pun;
         }
         $element->patient_unavailables = $puns;
     }
 }