ActiveRecord::StatementInvalid in Users#edit for non-admin user with all roles
Cloned from https://bugzilla.redhat.com/show_bug.cgi?id=1336146
Description of problem:
An ActiveRecord::StatementInvalid is thrown when a non-admin user with all RBAC roles assigned logs in.
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1. Log in as an admin user
2. Create a new user
2a. Assign the new user all the roles
3. Logout and log in as the new user
ActiveRecord::StatementInvalid in Users#edit
The main dashboard is successfully rendered.