OphTrOperationbooking_Operation_Procedures::model PHP Méthode

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

 public function getOperationProcedures($operation_id)
 {
     return OphTrOperationbooking_Operation_Procedures::model()->findAll('element_id=?', array($operation_id));
 }