Erik Nordström 71b11240a7 Delete orphaned dimension slices
When chunks are deleted, dimension slices can be orphaned, i.e., there
are no chunks or chunk constraints that reference such slices. This
change ensures that, when chunks are deleted, orphaned slices are also
deleted.
2018-01-26 21:39:12 +01:00
..
2018-01-26 21:39:12 +01:00