When redirecting to a new URL, new request is missing
attached data (e.g. when redirecting POST or PUT). Thus
redirected request will be different than original one. 

The patch fixes this problem.


My environment is:
OS: WindowsXP, 
Python version: ActivePython 2.4.2 Build 10
(ActiveState Corp.) based on Python 2.4.2 (#67, Jan 17
2006, 15:36:03) [MSC v.1310 32 bit (Intel)] on win32