From 521599e068275e44ceffd240e34e7c6701bcaf42 Mon Sep 17 00:00:00 2001
From: Jan Szejko <janek37@gmail.com>
Date: Tue, 9 Jan 2018 14:07:33 +0100
Subject: [PATCH] minor fix

---
 apps/wiki/views.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/wiki/views.py b/apps/wiki/views.py
index 7a561064..d37801f2 100644
--- a/apps/wiki/views.py
+++ b/apps/wiki/views.py
@@ -233,7 +233,7 @@ def gallery(request, directory):
             return urllib.quote("%s/%s" % (base_url, smart_unicode(filename)))
 
         def is_image(filename):
-            return os.path.splitext(f)[1].lower() in (u'.jpg', u'.jpeg', u'.png')
+            return os.path.splitext(filename)[1].lower() in (u'.jpg', u'.jpeg', u'.png')
 
         images = [map_to_url(f) for f in map(smart_unicode, os.listdir(base_dir)) if is_image(f)]
         images.sort()
-- 
2.20.1