Merge branch 'hotfix/im' into 'master'

bug:用户提交评价会携带上一次消息的内容



See merge request !438

 {
   "name": "yohobuy-node",
-  "version": "6.9.4",
+  "version": "6.9.7",
   "private": true,
   "description": "A New Yohobuy Project With Express",
   "repository": {

@@ -59,8 +59,12 @@ exports.order = function(content) {
  * 评价完成
  */
 exports.completeEval = function() {
+    var TEXT_TYPE = 1; // 文本消息
+
     if (chat.isOpen()) {
         conMSG.type = recTypes.EVAL_NOTICE;
+        conMSG.chatMessage.type = TEXT_TYPE;
+        conMSG.chatMessage.content = '';
         _send(conMSG);
     }
 };