From d0fe4fc4b5d4f45f10c6fed133968bd50ad61cfe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9gis=20Hanol?= <regis@hanol.fr>
Date: Mon, 2 Nov 2015 11:39:23 +0100
Subject: [PATCH] FIX: topic.posters might be null or empty

---
 app/assets/javascripts/discourse/models/topic.js.es6 | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/app/assets/javascripts/discourse/models/topic.js.es6 b/app/assets/javascripts/discourse/models/topic.js.es6
index 3530a2929fb..9fc50d38dff 100644
--- a/app/assets/javascripts/discourse/models/topic.js.es6
+++ b/app/assets/javascripts/discourse/models/topic.js.es6
@@ -15,8 +15,12 @@ const Topic = RestModel.extend({
 
   @computed('posters.@each')
   lastPoster(posters) {
-    const latest = posters.filter(p => p.extras && p.extras.indexOf("latest") >= 0)[0];
-    return latest.user;
+    if (posters && posters.length > 0) {
+      const latest = posters.filter(p => p.extras && p.extras.indexOf("latest") >= 0)[0];
+      return latest.user;
+    } else {
+      return this.get("creator");
+    }
   },
 
   @computed('fancy_title')