public function MoveCatAction()
 {
     $request = Project::getRequest();
     $frCat = $request->getKeyByNumber(0);
     $toCat = $request->getKeyByNumber(1);
     if ($frCat !== null && $toCat !== null) {
         $frCatModel = new QuestionCatModel();
         $toCatModel = new QuestionCatModel();
         $res = $frCatModel->load((int) $frCat);
         $frCatModel->bind($res);
         $res = $toCatModel->load((int) $toCat);
         $toCatModel->bind($res);
         $tmp = $frCatModel->sortfield;
         $frCatModel->sortfield = $toCatModel->sortfield;
         $toCatModel->sortfield = $tmp;
         $frCatModel->save();
         $toCatModel->save();
     }
     Project::getResponse()->Redirect($request->createUrl('AdminQuestionAnswer', 'CatList'));
 }