Description of problem:
SSIA

How reproducible:
Always
 
Is this issue a regression from an earlier version:
Yes
 
Steps to Reproduce:
1. Have a host
2. Have ansible roles
3. Go to details of host
4. Go to Ansible tab
5. Click Assign roles directly to host
6. Select a role, move it to the right column, click confirm

The other direction
1. Have a host with a single ansible role already assigned
2. Go to details of host
3. Go to Ansible tab
4. Click edit ansible roles
5. Move the role the the left column, click confirn

Actual behavior:
After assigning the roles, the modal closes but the page still shows the "empty state".

After removing the roles, the modal closes but the page still shows the table with the previously assigned roles.

It sorts itself out after a reload.

Expected behavior:
After assigning the roles, the modal closes and the page shows the table with the roles without needing a reload.

After removing the roles, the modal closes and the page still shows the "empty state" without needing a reload.

Business Impact / Additional info: