add search list

@@ -86,7 +86,7 @@ class BrandController extends AbstractAction
         $brandDomain = $this->get('brandDomain');
         $brandId = $this->get('brandId');
         do {
-            if (!$this->isAjax() || empty($brandId)) {
+            if (!$this->isAjax() || empty($brandId) || empty($uid) || empty($brandDomain) || empty($brandName)) {
                 break;
             }
             $records = time().'_'.$brandName.'_'.$brandDomain.'_'.$brandId;