From: Guillaume Pellerin <yomguy@parisson.com>
Date: Thu, 6 Jun 2013 08:43:01 +0000 (+0200)
Subject: fix no preview
X-Git-Tag: 2.8.1-pro~484^2~11^2
X-Git-Url: https://git.parisson.com/?a=commitdiff_plain;h=002e47bd67d98ee5a778c8e4f6664c97eacdfbef;p=teleforma.git

fix no preview
---

diff --git a/teleforma/templatetags/teleforma_tags.py b/teleforma/templatetags/teleforma_tags.py
index e51f2ad2..c43c99fe 100644
--- a/teleforma/templatetags/teleforma_tags.py
+++ b/teleforma/templatetags/teleforma_tags.py
@@ -283,7 +283,11 @@ def point(time):
 
 @register.filter
 def preview(related):
-    return related.filter(title='preview')[0]
+    media = related.filter(title='preview')
+    if media:
+        return media[0]
+    else:
+        return None
 
 @register.filter
 def fancy_duration(duration):