lithium\data\Collection::each PHP Метод

    public function each($filter)
    {
        $this->offsetGet(null);
        return parent::each($filter);
    }

 /**
  * Applies a callback to all data in the collection.
  *
  * Overriden to load any data that has not yet been loaded.
  *
  * @param callback $filter The filter to apply.
  * @return object This collection instance.
  */
 public function each($filter)
 {
     $this->offsetGet(null);
     return parent::each($filter);
 }