What to access if invitation code is registered by any user

[skyhong2002]

          Yes, we definitely can do this. And we may need to discuss what the user can do if they have the invitation code registered.

Originally posted by @skyhong2002 in #19 (comment)

[JacobLinCool]

Individuals who send out invitations should define roles and permissions on a case-by-case basis before assigning them.