delete shopping cart goods model

@@ -331,7 +331,7 @@ class CommonController extends WebAction
         if (isset($result['code']) && $result['code'] == 200 && isset($result['total_goods_num'])) {
             $this->helpJsonCallbackResult($callback, 200, $result['message'], array('total_goods_num' => $result['total_goods_num']));
         } else {
-            $this->helpJsonCallbackResult($callback, $result['code'], $result['message'], '');
+            $this->helpJsonCallbackResult($callback, $result['code'], $result['message']);
         }
     }
     

@@ -279,6 +279,9 @@ class CartModel
             if ($remove && isset($remove['code'])) {
                 $result['code'] = $remove['code'];
                 $result['message'] = $remove['message'];
+                if (isset($remove['data']['goods_count'])) {
+                    $result['total_goods_num'] = $remove['data']['goods_count'];
+                }
             }
         } while (false);