Description of problem:
When user hits the "X" button on a dash tab, a modal window pops up asking if user wants to delete the tab.  Regardless as to the answer -- and in fact, before the user ever selects anything -- the tab is gone.

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


How reproducible:
Every time

Steps to Reproduce:
1. Login; create a New Dashboard
2. Click the "X" button on the dashboard.
3. Note the modal window pop up -- choose either option
  
Actual results:
The dashboard closes before user actually says y/n

Expected results:
Dashboard deletion occurs (or doesn't occur) per user's selection

Additional info: