Merge pull request #128 from alitaker/master

Prevent Error 5: Filetype was not recognised specifying the file exte…

Author: randomcascade

flickrapi/auth.py

@@ -285,7 +285,8 @@ def do_upload(self, filename, url, params=None, fileobj=None, timeout=None):
 
         if not fileobj:
             fileobj = open(filename, 'rb')
-        params['photo'] = ('dummy name', fileobj)
+        unused_filename, file_extension = os.path.splitext(filename)
+        params['photo'] = ('dummy_name' + file_extension, fileobj)
         m = MultipartEncoder(fields=params)
         auth = {'Authorization': headers.get('Authorization'),
                 'Content-Type': m.content_type}