From c96b1bfa73a18c8647fdc7ec3988b85961ea2c5f Mon Sep 17 00:00:00 2001
From: Jan Szejko <janek37@gmail.com>
Date: Thu, 2 Feb 2017 14:04:40 +0100
Subject: [PATCH] no thumbnail for no image

---
 apps/fileupload/views.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/apps/fileupload/views.py b/apps/fileupload/views.py
index 89ccf081..35e0a7ae 100644
--- a/apps/fileupload/views.py
+++ b/apps/fileupload/views.py
@@ -23,7 +23,11 @@ except ImportError:
 else:
     def thumbnail(relpath):
         try:
-            return default.backend.get_thumbnail(relpath, "x50").url
+            thumb = default.backend.get_thumbnail(relpath, "x50")
+            if not thumb.exists():
+                # That's not an image. No thumb.
+                return None
+            return thumb.url
         except IOError:
             # That's not an image. No thumb.
             return None
-- 
2.20.1