gistfile1.py

diff --git a/medley/extensions/search_indexes.py b/medley/extensions/search_indexes.py
index 852edfd..c060df6 100644
--- a/medley/extensions/search_indexes.py
+++ b/medley/extensions/search_indexes.py
@@ -57,6 +57,7 @@ from ellington.maps.search_indexes import StaticMapIndex
 from ellington.places.search_indexes import PlaceIndex
 from ellington.movies.search_indexes import MovieIndex
 
+from django.contrib.contenttypes.models import ContentType
 from django.contrib.auth.models import User
 from django.db.models import signals
 
@@ -220,7 +221,7 @@ class MedleyStoryIndex(StoryIndex, UpdatedIndex):
 
     def prepare_vote_count(self, obj):
         from ellington.ratings.models import VotedItem
-        return VotedItem.objects.filter(content_type=ContentType.objects.filter(model='medleystory'), object_pk=obj.pk).count()
+        return VotedItem.objects.filter(content_type=ContentType.objects.filter(model='medleystory'), pk=obj.pk).count()
 
     def prepare_url_path(self, obj):
         return obj.get_absolute_url()