fix no video

diff --git a/teleforma/models/core.py b/teleforma/models/core.py
index fe6afc43e91cba8de86268a30c2394d84b60652c..0ac56b057bae3df7874011dfa03b7f78b88c40b5 100755 (executable)
--- a/teleforma/models/core.py
+++ b/teleforma/models/core.py
@@ -597,7 +597,9 @@ class Conference(models.Model):
         get media video
         """
         try:
-            return self.media.filter(type='mp4')[0]
+            videos = self.media.filter(type='mp4')
+            if videos:
+                return videos[0]
         except Media.DoesNotExist:
             try:
                 return self.media.filter(type='webm')[0]