Отключить индексирование модификации товаров при создании

class Shop_Item_Observer
{
   static public function onAfterApplyObjectProperty($controller, $args)
    {
        list($Admin_Form_Controller) = $args;

        switch (get_class($controller))
        {
            case 'Shop_Item_Controller_Edit':
                $object = $controller->getObject();

                if($object->modification_id > 0)
                {
                    $object->indexing = 0;
                    $object->save();
                }
                break;
        }
    }
}

Core_Event::attach('Admin_Form_Action_Controller_Type_Edit.onAfterApplyObjectProperty', array('Shop_Item_Observer', 'onAfterApplyObjectProperty'));

class Shop_Item_Observer
{
   static public function onAfterExecute($controller, $args)
    {
        $item = $args[0];

        $aModificationsItems = $item->Modifications->getByindexing(1, FALSE);

        foreach ($aModificationsItems as $oModification_Item)
        {
            $oModification_Item->indexing = 0;
            $oModification_Item->save();
        }
    }
}

Core_Event::attach('Shop_Item_Modification_Create_Controller.onAfterExecute', array('Shop_Item_Observer', 'onAfterExecute'));