update

js/Office/Poll.js

@@ -270,7 +270,7 @@ U.MD.O.P.pollingAsyn = function (r) {
                     if (_iframe) {
                         _contentWindow = _iframe.contentWindow;
                         if (_message.messageInfo.type == "addUser") {
-                            _contentWindow.postMessage({ cid: cid, type: "addUser" }, "*")
+                            _contentWindow.postMessage({ info: _message.messageInfo, type: "addUser" }, "*")
                         }
                         else {
                             _contentWindow.postMessage({ info: _message.messageInfo, type: _message.messageInfo.type }, "*");