code review by fei.hong: do fixes bug to product brand shops show images

@@ -42,7 +42,7 @@ class IndexController extends WebAction
         //品牌系列参数
         $condition['folder_id'] = $this->get('folder_id');
         // 品牌型类
-        $condition['series'] = $this->get('series');
+        $condition['series_id'] = $this->get('series');
 
         //$options参数数组
         $options = array();