OEModule\OphCiExamination\models\OphCiExamination_Event_ElementSet_Assignment::model PHP Метод

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

 /**
  * Get the next workflow step.
  *
  * @param Event $event
  *
  * @return OphCiExamination_ElementSet
  */
 protected function getNextStep($event = null)
 {
     if (!$event) {
         $event = $this->event;
     }
     if ($assignment = models\OphCiExamination_Event_ElementSet_Assignment::model()->find('event_id = ?', array($event->id))) {
         $step = $assignment->step;
     } else {
         $step = $this->getFirstStep();
     }
     return $step->getNextStep();
 }