refactor: don't rebuild logic

src/fellchensammlung/api/serializers.py

@@ -80,9 +80,10 @@ class AdoptionNoticeGeoJSONSerializer(serializers.ModelSerializer):
 
     def get_location_hr(self, obj):
         if obj.location:
-            return f"{obj.location.city}"
+            return f"{obj.location}"
         return None
 
+
 class RescueOrgeGeoJSONSerializer(serializers.ModelSerializer):
     name = serializers.CharField()
     url = serializers.SerializerMethodField()