Cloned from https://bugzilla.redhat.com/show_bug.cgi?id=1934427

Description of problem:

Error message displayed when cloning a role without supplying name:
Oops, we're sorry but something went wrong undefined method `id' for nil:NilClass

How reproducible:
always

Steps to Reproduce:
1. In Foreman UI: Administer > Roles
2. Pick a role, select Clone from the dropdown
3. Don't input any information in the form and click Submit

Actual results:
Red box with the aforementioned error

Expected results:
Information about the required field

Additional info: