# HG changeset patch
# User cmlenz
# Date 1270554301 0
# Node ID 3f3c1696ad39f677b0fbcd731aa7f09181b69cda
# Parent  4facc0d65745bfd09bfe098715e7781cddfe3499
Workaround for a weird bug with newer versions of pytz, which fails when `utcoffset()` gets passed a `None` argument. Which it shouldn't be getting in the first place.

diff --git a/babel/dates.py b/babel/dates.py
--- a/babel/dates.py
+++ b/babel/dates.py
@@ -208,7 +208,7 @@
         datetime = datetime.replace(tzinfo=UTC)
     locale = Locale.parse(locale)
 
-    offset = datetime.utcoffset()
+    offset = datetime.tzinfo.utcoffset(datetime)
     seconds = offset.days * 24 * 60 * 60 + offset.seconds
     hours, seconds = divmod(seconds, 3600)
     if width == 'short':