Renavigator umgebaut

DaSaSo.ViewModel/ProjectEditViewModel.cs

@@ -62,7 +62,7 @@ namespace DaSaSo.ViewModel
         private void SaveProject()
         {
             _dataservice.Update(_model.Id, _model);
-            _renavigator.Renavigate(new ProjectListViewModel(_dataservice, _actualProject, _renavigator, _projectService));
+            _renavigator.Renavigate();
         }
     }
 }