Repr user name in "user not found" error, to make it more obvious when a space...

Repr user name in "user not found" error, to make it more obvious when a space slipped into the string, for example.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@25702 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/CMFActivity/ActivityTool.py

@@ -252,7 +252,7 @@ class Message:
       newSecurityManager(None, user)
     else :
       LOG("CMFActivity", WARNING,
-          "Unable to find user %s in the portal" % user_name)
+          "Unable to find user %r in the portal" % user_name)
       noSecurityManager()
     return user