1. Create two host groups: A, B;
2. create user group with read-write permissions to host group A and read permissions to host group B;
3. create admin user and assign him to that user group;
4. log in with that user;
5. navigate to host edit;
6. observe host group with read-write permissions is removable, but host group with read permissions is not (gray);
7. press "Clone";
8. observe host group with read permissions is still in multiselect. Before in 5.4 host groups with read permissions were not displayed at all;
9. change host name and press "Add";
10. observe error "No permissions to referred object or it does not exist!"