Opencast Allows Multiple Simultaneous Workflows For Same Media Package

Steps to reproduce

Steps to reproduce:
1. Open two Browser windows
2. In both browser windows, select the same event
3. In both browser windows, start a task on that event simultaneoulsy

Actual Results:
After step 3, there are two workflow instances running on the same event which causes problems (workflows fail, workflows get stuck forever, ...)

Expected Results:
Opencast refuses to start two simultaneous workflows for one media package

Workaround (if any):

Fixed and reviewed




Kim Rinnewitz


Data Loss/Corruption