From 6a25a62e631ce39fd02bb0fd08001157e7589b9c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9gis=20Hanol?= <regis@hanol.fr>
Date: Thu, 3 Sep 2015 11:56:33 +0200
Subject: [PATCH] FIX: make sure we have a category

---
 app/assets/javascripts/discourse/models/topic-list.js.es6 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/assets/javascripts/discourse/models/topic-list.js.es6 b/app/assets/javascripts/discourse/models/topic-list.js.es6
index cf65eb212ac..742abdac406 100644
--- a/app/assets/javascripts/discourse/models/topic-list.js.es6
+++ b/app/assets/javascripts/discourse/models/topic-list.js.es6
@@ -165,7 +165,7 @@ TopicList.reopenClass({
 
   // hide the category when it has no children
   hideUniformCategory(list, category) {
-    list.set('hideCategory', !category.get("has_children"));
+    list.set('hideCategory', category && !category.get("has_children"));
   }
 
 });