Index: middleware/common.py
===================================================================
--- middleware/common.py	(revisión: 9084)
+++ middleware/common.py	(copia de trabajo)
@@ -69,7 +69,7 @@
         if new_url != old_url:
             # Redirect if the target url exists
             try:
-                urlresolvers.resolve("%s/" % request.path_info)
+                urlresolvers.resolve(new_url[1])
             except urlresolvers.Resolver404:
                 pass
             else:
