--- a/handlers.py	Tue Feb 10 04:27:22 2009 +0200
+++ b/handlers.py	Tue Feb 10 05:56:57 2009 +0200
@@ -157,7 +157,7 @@
     ))
 
     # get set of days available
-    days = channel.source.get_month_days(target)
+    days = set(channel.source.get_month_days(target))
 
     # display calendar
     return templates.render_to_response("channel_calendar",