Fix combination of AK admin filters

AKModel/admin.py

@@ -29,7 +29,7 @@ class WishFilter(SimpleListFilter):
     ]
 
   def queryset(self, request, queryset):
-      annotated_queryset = AK.objects.annotate(owner_count=Count(F('owners')))
+      annotated_queryset = queryset.annotate(owner_count=Count(F('owners')))
       if self.value() == 'NO_WISH':
           return annotated_queryset.filter(owner_count__gt=0)
       if self.value() == 'WISH':

AKModel/locale/de_DE/LC_MESSAGES/django.po

@@ -17,7 +17,7 @@ msgstr "AK-Wunsch"
 
 #: admin.py:27
 msgid "Is wish"
-msgstr "Is ein Wunsch"
+msgstr "Ist ein Wunsch"
 
 #: admin.py:28
 msgid "Is not a wish"