forgot nargs=2

diff --git a/mediagoblin/media_types/audio/processing.py b/mediagoblin/media_types/audio/processing.py
index f6d0cc03dd024ca5549da741d77b4cf6e0d6d897..25ec39e6cfa83e77064c8d64c35c6febed5cd978 100644 (file)
--- a/mediagoblin/media_types/audio/processing.py
+++ b/mediagoblin/media_types/audio/processing.py
@@ -180,6 +180,7 @@ class InitialProcessor(CommonAudioProcessor):
 
         parser.add_argument(
             '--thumb_size',
+            nargs=2,
             metavar=('max_width', 'max_height'),
             type=int)