Check_MK Werk 4390: Virtual host trees are now identified by manually set IDs

ID: 4390 Title: Virtual host trees are now identified by manually set IDs Component: Multisite Level: 1 Class: Bug Fix Version: 1.5.0i1 In the past it was possible to delete virtual host trees by accident, because the virtual host trees were identified by their number in the list of trees. The users were also referencing the trees by these IDs. When the trees were re-sorted, the users suddenly had the wrong trees activated. Now you have to provide a unique ID for each virtual host tree