From 637b110e76fb72b9983ffc2b34423674d8a0081f Mon Sep 17 00:00:00 2001
From: Neil Lalonde <neillalonde@gmail.com>
Date: Fri, 11 Sep 2015 11:38:25 -0400
Subject: [PATCH] use setter in topic-tracking-state or else get assertion
 error

---
 .../javascripts/discourse/models/topic-tracking-state.js.es6  | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/assets/javascripts/discourse/models/topic-tracking-state.js.es6 b/app/assets/javascripts/discourse/models/topic-tracking-state.js.es6
index ded0d824c89..11c8d67febd 100644
--- a/app/assets/javascripts/discourse/models/topic-tracking-state.js.es6
+++ b/app/assets/javascripts/discourse/models/topic-tracking-state.js.es6
@@ -174,8 +174,8 @@ const TopicTrackingState = Discourse.Model.extend({
         if (filter === "new") {
           list.topics.splice(i, 1);
         } else {
-          list.topics[i].unseen = false;
-          list.topics[i].dont_sync = true;
+          list.topics[i].set('unseen', false);
+          list.topics[i].set('dont_sync', true);
         }
       }
     }