Description of problem:
When a test has already been taken (finalized), the instructor should not be
allowed to re-enable the test. If they do, the user can begin the test but not
Version-Release number of selected component (if applicable):
this is on webtest if you'd care to verify and move it on to QA_READY
Pushed live today.
test on workbook 1
There was a database component to this fix that apparently didn't get synced to
live. Need to update the database code on live -- that will wait till monday,
due to our promotion policy.
should be working properly on live now