Bug: Source elements can be moved to target area and vice versa
see title
(from redmine: issue id 418, created on 2018-01-22tgradl, closed on 2018-01-22)
- Relations:
- relates #396
see title
(from redmine: issue id 418, created on 2018-01-22tgradl, closed on 2018-01-22)