From c65e1d6342684b1f01d70a5a753d13efc0d84c06 Mon Sep 17 00:00:00 2001
From: Pawel Krolikowski <rabbbit@gmail.com>
Date: Wed, 15 Apr 2015 15:18:27 +0200
Subject: [PATCH] Add support for functool.partials in filename generation

---
 s3direct/views.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/s3direct/views.py b/s3direct/views.py
index e3c0c54a..c2e30c5c 100644
--- a/s3direct/views.py
+++ b/s3direct/views.py
@@ -1,5 +1,4 @@
 import json
-from inspect import isfunction
 
 from django.http import HttpResponse
 from django.views.decorators.http import require_POST
@@ -43,7 +42,7 @@ def get_upload_params(request):
         data = json.dumps({'error': 'Invalid file type (%s).' % content_type})
         return HttpResponse(data, content_type="application/json", status=400)
 
-    if isfunction(key):
+    if hasattr(key, '__call__'):
         key = key(filename)
     else:
         key = '%s/${filename}' % key