Steps to reproduce:
1. Configure at least one additional ACL action (see https://docs.opencast.org/develop/admin/configuration/acl/)
2. Create a series and configure additional ACL actions for that series
3. Create a new event within that series
Actual Results:
In the Add Event wizard on tab Access Policies, the additional ACL actions of the series are lost
Expected Results:
In the Add Event wizard on tab Access Policies, the additional ACL actions of the series should be present
Workaround (if any):