redirect calls str

--Apple-Mail-3--287760400
Content-Transfer-Encoding: 7bit
Content-Type: text/plain;
	x-unix-mode=0664;
	name="niceredirect.txt"
Content-Disposition: attachment;
	filename=niceredirect.txt

Make redirect call str() on the location, so that calls from ptl templates don't
need to.

Changed:
publish.py

Here is the diff:
Index: publish.py
===================================================================
--- publish.py	(revision 26201)
+++ publish.py	(working copy)
@@ -319,7 +319,7 @@
     not honor the redirect).
     """
     request = _publisher.get_request()
-    location = urlparse.urljoin(request.get_url(), location)
+    location = urlparse.urljoin(request.get_url(), str(location))
     return request.response.redirect(location, permanent)
 
 def get_session():
--Apple-Mail-3--287760400--