Description of problem:
When user deletes a role, it disappears from the left sidebar, but the mouse cursor remains in a "wait" state, seemingly forever, until the user navigates to a new tab and returns.  Observed in Firefox and Chrome.

Version-Release number of selected component (if applicable):
Katello Version: 0.1.84-1.git.26.51fa1e1.fc14 

How reproducible:


Steps to Reproduce:
1. Create a new role, "dudes"
2. Select "dudes" from the roles list
3. Click the "Remove Role" button at the bottom of the role view and confirm.
4. Wait... and wait.  

Actual results:
Item is removed from list, but hourglass/spinner/wait/whatever cursor never disappears.

Expected results:
User should have some clean indication that the process has completed.

Additional info: