Need to copy array before splicing it, otherwise the data store thinks the old and new value is the same (because the "old value" has also been modified).   Fixes #11085.
Need to copy array before splicing it, otherwise the data store thinks the old and new value is the same (because the "old value" has also been modified).   Fixes #11085.

git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@22067 560b804f-0ae3-0310-86f3-f6aa0a117693

redaktor/deliteful