public function deleteAction()
 {
     $node = $this->_table->find($id = $this->getRequest()->getPost('id'))->getRow(0)->loadTree();
     if ($node->getName() != 'Uncategorized') {
         $node->delete();
     }
     $news = new Application_Model_DbTable_News();
     foreach ($news->findForCategory($id) as $item) {
         $item->categorySetByName('Uncategorized');
         $item->save();
     }
 }