When upgrade a general attendee to Admin status and make a presenter or moderator, then downgrade them back to attendee, the role is not removed.
from the general admission registant list, upgrade someone to Admin
Once they are an admin assign them a role of presenter or moderator
downgrade the person by removing the admin tag
Expected results: Downgraded attendee would not have a role assigned
Actual results: the attendee still has the role applied.