From 0bb02505b0d1c1677155cc1cc13e9aef1406a542 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9gis=20Hanol?= <regis@hanol.fr>
Date: Tue, 21 Jan 2014 19:32:37 +0100
Subject: [PATCH] BUGFIX: error when find_similar_to has no response

---
 app/assets/javascripts/discourse/models/topic.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/app/assets/javascripts/discourse/models/topic.js b/app/assets/javascripts/discourse/models/topic.js
index a08fea115ec..3a0cefa1b5a 100644
--- a/app/assets/javascripts/discourse/models/topic.js
+++ b/app/assets/javascripts/discourse/models/topic.js
@@ -318,7 +318,11 @@ Discourse.Topic.reopenClass({
   **/
   findSimilarTo: function(title, body) {
     return Discourse.ajax("/topics/similar_to", { data: {title: title, raw: body} }).then(function (results) {
-      return results.map(function(topic) { return Discourse.Topic.create(topic); });
+      if (Array.isArray(results)) {
+        return results.map(function(topic) { return Discourse.Topic.create(topic); });
+      } else {
+        return Ember.A();
+      }
     });
   },