Admin_ClassificationstoreController::deleteCollectionAction PHP Метод

    public function deleteCollectionAction()
    {
        $id = $this->getParam("id");
        $configRelations = new Classificationstore\CollectionGroupRelation\Listing();
        $configRelations->setCondition("colId = ?", $id);
        $list = $configRelations->load();
        foreach ($list as $item) {
            $item->delete();
        }
        $config = Classificationstore\CollectionConfig::getById($id);
        $config->delete();
        $this->_helper->json(["success" => true]);
    }