X-Git-Url: https://git.mdrn.pl/edumed.git/blobdiff_plain/b6836ce0cc2dce392a9f604b781d6430740ce1de..469775ecf6cef4426cd6a89a84889a9c007b9d01:/stage2/models.py

diff --git a/stage2/models.py b/stage2/models.py
index 972376a..924b153 100644
--- a/stage2/models.py
+++ b/stage2/models.py
@@ -121,7 +121,7 @@ class Answer(models.Model):
         marks = self.mark_set.all()
         if len(marks) < 2:
             return None
-        return self.mark_set.aggregate(models.Avg('points'))
+        return self.mark_set.aggregate(avg=models.Avg('points'))['avg']
 
 
 def attachment_path(instance, filename):