public function __construct(Traversable $iterator, $classNameModel)
{
parent::__construct($iterator);
$this->classNameModel = $classNameModel;
if (!is_subclass_of($classNameModel, Internals\Model::className()) && !in_array(Internals\Model::className(), class_parents($classNameModel))) {
throw new ObjectException("{$classNameModel} must be subclass of " . Internals\Model::className());
}
}
