--- a/web/request.py	Thu May 06 14:29:07 2010 +0200
+++ b/web/request.py	Mon May 10 16:59:32 2010 +0200
@@ -372,7 +372,7 @@
                 ret = func(req, *args)
             except TypeError:
                 from warnings import warn
-                warn('user callback should now take request as argument')
+                warn('[3.2] user callback should now take request as argument')
                 ret = func(*args)
             self.unregister_callback(self.pageid, cbname)
             return ret