Hi Tim and All, I remember there is a topic named "role assignment for service users" in the Tokyo Summit. Since I have not heard any message of this topic. Does anyone could contribute some information for me? I think it is vital for my design of Congress UI in horizon. Thanks a lot! Best Regards, Yali -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-dev/attachments/20151128/221c8da8/attachment.html>