Description of problem:
When user tries to add and remove a column, a message appears that dashboard was not successfully autosaved.

Version-Release number of selected component (if applicable):


How reproducible:
Every time

Steps to Reproduce:
1. Install fresh version of RHQ and navigate to dashboard
2. Go into dashboard edit mode
3. Add a column to the dash.  Note the green message noting that dashboard was successfully autosaved
4. Attempt to remove said column.
  
Actual results:
Dashboard appears to be removed but user is thrown an error that dashboard was not successfully autosaved.

Expected results:
No errors when removing column.

Additional info: