Update NOTICE.

[wolnelektury.git] / apps / picture / models.py

diff --git a/apps/picture/models.py b/apps/picture/models.py
index 75ea4c3..5fc3722 100644 (file)
--- a/apps/picture/models.py
+++ b/apps/picture/models.py
@@ -380,5 +380,5 @@ class Picture(models.Model):
 
     # copied from book.py, figure out
     def related_themes(self):
-        return catalogue.models.Tag.usage_for_queryset(
+        return catalogue.models.Tag.objects.usage_for_queryset(
             self.areas.all(), counts=True).filter(category__in=('theme', 'thing'))