Nextras\Orm\Mapper\IMapper::persist PHP Метод

    public function persist(IEntity $entity);

 public function persist(IEntity $entity, $recursive = TRUE)
 {
     $this->identityMap->check($entity);
     if (isset($this->isPersisting[spl_object_hash($entity)])) {
         return $entity;
     }
     $this->isPersisting[spl_object_hash($entity)] = TRUE;
     $this->attach($entity);
     $relationships = [];
     if ($recursive) {
         foreach ($entity->toArray(IEntity::TO_ARRAY_LOADED_RELATIONSHIP_AS_IS) as $k => $v) {
             if ($v instanceof IEntity) {
                 $this->model->getRepositoryForEntity($v)->persist($v);
             } elseif ($v instanceof IRelationshipCollection) {
                 $relationships[] = $v;
             }
         }
     }
     if ($entity->isModified()) {
         $id = $this->mapper->persist($entity);
         $entity->fireEvent('onPersist', [$id]);
     }
     foreach ($relationships as $relationship) {
         $relationship->persist($recursive);
     }
     unset($this->isPersisting[spl_object_hash($entity)]);
     return $entity;
 }