From ac8ae54841c38a4f5f174c0ee8ce7f1edb6c9e66 Mon Sep 17 00:00:00 2001
From: Martin Edenhofer <me@edenhofer.de>
Date: Mon, 9 Oct 2017 17:01:25 +0200
Subject: [PATCH] Follow up for issue #1276 - only set channel data if matrix
 exists.

---
 .../app/controllers/_profile/notification.coffee    | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/app/assets/javascripts/app/controllers/_profile/notification.coffee b/app/assets/javascripts/app/controllers/_profile/notification.coffee
index d19b8ac21..3de8f3e2b 100644
--- a/app/assets/javascripts/app/controllers/_profile/notification.coffee
+++ b/app/assets/javascripts/app/controllers/_profile/notification.coffee
@@ -135,12 +135,13 @@ class Index extends App.ControllerSubContent
               }
 
     # check missing channels
-    for key, value of params['notification_config']['matrix']
-      if !value.channel
-        value.channel = {
-          email:  false
-          online: true
-        }
+    if params['notification_config']
+      for key, value of params['notification_config']['matrix']
+        if !value.channel
+          value.channel = {
+            email:  false
+            online: true
+          }
 
     if !params.notification_config.group_ids || _.isEmpty(params.notification_config.group_ids)
       params.notification_config.group_ids = ['-']