lots of updates

sbas/views.py

@@ -54,9 +54,6 @@ from generic.views import (
     exam_inactive,
 )
 
-from rest_framework import viewsets, permissions
-from rest_framework.pagination import PageNumberPagination
-
 from django.core.exceptions import PermissionDenied
 
 from .tables import QuestionTable, UserAnswerTable
@@ -411,22 +408,6 @@ class ExamDelete(AuthorOrCheckerRequiredMixin, ExamDeleteBase):
     model = Exam
 
 
-# class ExamViewSet(RevisionMixin, viewsets.ModelViewSet):
-#    # queryset = Exam.objects.all().order_by('name')
-#    serializer_class = ExamSerializer
-#    permission_classes = [permissions.IsAuthenticated]
-#
-#    def get_queryset(self):
-#        """
-#        This view should return a list exams available to a user.
-#        """
-#        user = self.request.user
-#        if user.groups.filter(name="sbas_checker").exists():
-#            return Exam.objects.all()
-#
-#        return Exam.objects.filter(author__id=user.id)
-
-
 class ExamAuthorUpdate(
     RevisionMixin, CheckCanEditMixin, LoginRequiredMixin, AuthorRequiredMixin, UpdateView
 ):