Allow media managers without sniff_handler

diff --git a/mediagoblin/media_types/__init__.py b/mediagoblin/media_types/__init__.py
index 0676351053eb0af8e658cf32337a3f8c139eb6a0..0abb38d3ada5f8b686d61feea27ab97fd03c274a 100644 (file)
--- a/mediagoblin/media_types/__init__.py
+++ b/mediagoblin/media_types/__init__.py
@@ -49,7 +49,8 @@ def sniff_media(media):
 
         for media_type, manager in get_media_managers():
             _log.info('Sniffing {0}'.format(media_type))
-            if manager['sniff_handler'](media_file, media=media):
+            if 'sniff_handler' in manager and \
+               manager['sniff_handler'](media_file, media=media):
                 _log.info('{0} accepts the file'.format(media_type))
                 return media_type, manager
             else: