Merge branch 'develop' of http://git.dev.yoho.cn/web/yohobuy into develop

@@ -89,7 +89,7 @@ class CartModel
             }
 
             // 普通购物车空，则显示预售购物车
-            if ($ordinaryCount === '0' && $ordinaryCount) {
+            if ($ordinaryCount === '0' && $ordinarySoldOut) {
                 $result['cartNav'] = false;
                 $result['cartType'] = 'advance';
             }