Fix pending feedbacks not being shown

`not_answered` should be a queryset of Users, not attendees

apps/feedback/models.py

@@ -156,9 +156,9 @@ def not_answered(self):
                 ~Q(pk__in=self.answered.all())
             )
         else:
-            from apps.events.models import Attendee
+            from apps.authentication.models import OnlineUser
 
-            return Attendee.objects.none()
+            return OnlineUser.objects.none()
 
     def content_email(self):
         if hasattr(self.content_object, "feedback_mail"):

onlineweb4/context_processors.py

@@ -44,7 +44,7 @@ def feedback_notifier(request):
         # This method returns both bools and a list for some reason. Python crashes with the expression: x in bool,
         # so we do this to fetch once and test twice
         not_answered = active_feedback.not_answered()
-        if request.user.pk not in not_answered:
+        if request.user not in not_answered:
             continue
 
         context_extras["feedback_pending"].append(active_feedback)