Renavigator umgebaut

DaSaSo.ViewModel/BuildingsiteEditViewModel.cs

@@ -75,7 +75,7 @@ namespace DaSaSo.ViewModel
         private void SaveBuildingsite()
         {
             _buildingsiteService.Update(Model.Id, Model);
-            _renavigator.Renavigate(new BuildingsiteListViewModel(_buildingsiteService, _actualProject, _renavigator, null));
+            _renavigator.Renavigate();
         }
     }
 }