Merge remote-tracking branch 'origin/hotfix/seckill-count'

@@ -60,13 +60,14 @@ exports.ensure = (req, res, next) => {
         let view;
 
         if (paymentInfo.code !== 200) {
-            if (paymentInfo.message) {
-                view = {
-                    orderEnsure: false,
-                    message: paymentInfo.message
-                };
-            } else {
-                return Promise.reject(paymentInfo);
+            view = {
+                orderEnsure: false,
+                message: paymentInfo.message
+            };
+
+            // hotfix: nginx 接口限流, code:9999991时没message 信息
+            if (!view.message) {
+                view.message = '挤爆啦,系统繁忙';
             }
         } else {
             // 渲染