--- format.rb.old	Thu Aug 12 09:03:24 2010
+++ format.rb	Thu Aug 12 09:02:18 2010
@@ -342,7 +342,7 @@
 
   def iso8601() strftime('%F') end
 
-  def rfc3339() iso8601 end
+  def rfc3339() strftime('%FT%T%Z')end
 
   def xmlschema() iso8601 end # :nodoc: