public function postUpdateCategory($type)
 {
     $this->beforeAction($type);
     try {
         if (!isset($_POST)) {
             throw new Exception('Error request [10]');
         }
         $meta = array(array('key' => 'id', 'isRequire' => false, 'isPrimaryKey' => true, 'defaultValue' => false), array('key' => 'title', 'isRequire' => true, 'defaultValue' => null), array('key' => 'sort', 'isRequire' => true, 'defaultValue' => 1, 'pattern' => '/\\d+/', 'message' => '排序格式錯誤,Ex: 10, 99'));
         $model = null;
         foreach ($meta as $m) {
             $key = $m['key'];
             $isPrimaryKey = isset($m['isPrimaryKey']) ? $m['isPrimaryKey'] : false;
             $value = isset($_POST[$key]) ? $_POST[$key] : $m['defaultValue'];
             if (empty($value) && $m['isRequire']) {
                 throw new Exception("Error request [11]");
             }
             if (isset($m['pattern'])) {
                 if (preg_match($m['pattern'], $value) == false) {
                     throw new Exception($m['message'] . " [110]");
                 }
             }
             if ($isPrimaryKey) {
                 $pk = (int) $value;
                 $model = $value == 'null' || empty($value) ? new ServiceFaq() : ServiceFaq::find($pk);
                 if (empty($model)) {
                     $model = new ServiceFaq();
                 }
             } else {
                 $model->{$key} = $value;
             }
         }
         $model->type = $type;
         if (!$model->save()) {
             throw new Exception("儲存失敗,請重試一次或通知工程師!");
         }
         return Response::json(array('status' => 'ok', 'message' => '儲存完成!'));
     } catch (Exception $e) {
         return Response::json(array('status' => 'error', 'message' => $e->getMessage()));
     }
 }