Fix admin crash when creating a new homepage : https://trackers.pilotsystems.net...

diff --git a/teleforma/models/core.py b/teleforma/models/core.py
index 58538a9889c92b50351818ef147a0b70f86bfbd4..9d0786560fa777581d6f3235c558f0aad42971ce 100755 (executable)
--- a/teleforma/models/core.py
+++ b/teleforma/models/core.py
@@ -823,7 +823,7 @@ class Media(MediaBase):
             else:
                 return self.course.title + ' ' + self.course_type.name
         else:
-            return self.file
+            return str(self.file)
 
     def save(self, **kwargs):
         super(Media, self).save(**kwargs)