From 5da5cde79ad1300aad1b6f98a2c29a7d0547c80c Mon Sep 17 00:00:00 2001
From: Simon Grim <scary@tasty.sexy>
Date: Thu, 13 Aug 2015 00:32:51 +0500
Subject: [PATCH] add check to newRtMsg() to avoid undefined sig_userpost

---
 js/twister_actions.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/js/twister_actions.js b/js/twister_actions.js
index 82db067..3502729 100644
--- a/js/twister_actions.js
+++ b/js/twister_actions.js
@@ -285,6 +285,14 @@ function newRtMsg(postData, msg) {
         sig_userpost = postData.attr('data-content_to_sigrt');
     }
 
+    if (typeof sig_userpost === 'undefined') {
+        alert(polyglot.t('error',
+            {error: 'can\'t sig_userpost is not deifned'}
+        ));
+
+        return;
+    }
+
     var rtObj = {sig_userpost: sig_userpost, userpost: userpost};
 
     if (typeof lastPostId !== 'undefined') {