typo

tasks.py

@@ -8,10 +8,9 @@ from celery.task import periodic_task
 def subtitles_user(**kwargs):
     import annotation.models
     from user.models import User
-    u = User.object.get(username='subtitles')
+    u = User.objects.get(username='subtitles')
     annotation.models.Annotation.objects.filter(layer='subtitles').exclude(user=u).update(user=u)
 
-
     t = datetime.now() - annotation.models.Annotation.objects.all().order_by('-created')[0].created
     if t < timedelta(hours=1):
         try: