Nextras\Orm\Model\IModel::persist PHP Метод

    public function persist(IEntity $entity, $withCascade = true);

 /** @inheritdoc */
 public function persist(IEntity $entity, $withCascade = TRUE)
 {
     $this->identityMap->check($entity);
     if ($withCascade) {
         return $this->model->persist($entity);
     }
     $this->attach($entity);
     $this->doFireEvent($entity, 'onBeforePersist');
     $this->doPersist($entity);
     return $entity;
 }