Checkmk Werk 11919: Fix closing popup on host deletion

ID: 11919 Title: Fix closing popup on host deletion Component: Multisite Level: 1 Class: Bug fix Version: 2.1.0i1 If you tried to delete a host on the host property page with the "Delete" option within the host dropdown, the confirmation dialog was blocked because the dropdown popup was not closed. The popup is now closed on that action.