Clone from blueprint: https://blueprints.launchpad.net/keystone/+spec/implied-roles
Description of problem:
When assignment of a superior role, user will also be assigned all roles implied by any prior roles The hierarchy of the roles will be expanded when issuing a token.
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.