Changed `not foo == None` to `foo is not None` in image sniff handler

  >>> class foo(object):
       def __eq__(self, other):
           return True

  >>> f = foo()
  >>> f == None
  True
  >>> f is None
  False

-- <http://stackoverflow.com/questions/26595/is-there-any-difference-between-foo-is-none-and-foo-none>

1 files changed, 1 insertions, 1 deletions

diff --git a/mediagoblin/media_types/image/processing.py b/mediagoblin/media_types/image/processing.py
index 28cde2aa..5275981e 100644
--- a/mediagoblin/media_types/image/processing.py
+++ b/mediagoblin/media_types/image/processing.py
@@ -29,7 +29,7 @@ _log = logging.getLogger(__name__)
 SUPPORTED_FILETYPES = ['png', 'gif', 'jpg', 'jpeg']
 
 def sniff_handler(media_file, **kw):
-    if not kw.get('media') == None:  # That's a double negative!
+    if kw.get('media') is not None:  # That's a double negative!
         name, ext = os.path.splitext(kw['media'].filename)
         clean_ext = ext[1:].lower()  # Strip the . from ext and make lowercase