postgresql fix?

todo/views.py

@@ -39,10 +39,10 @@ def get_landing_page(request):
     #           settings.EMAIL_HOST_USER,
     #           ['DoroKueppers@web.de'],
     #           fail_silently=False)
-    # try:
-    selection = Selection.objects.filter(active=True).latest('endtime')
-    # except Model.DoesNotExist:
-    #     selection = None
+    try:
+        selection = Selection.objects.filter(active=True).latest('endtime')
+    except Model.DoesNotExist:
+        selection = None
 
     if selection is not None and selection.endtime > timezone.now():
         running_selection = True