add markers to exams (move away from group based to content based permissions)

longs/views.py

@@ -26,6 +26,7 @@ from django.http import HttpResponseRedirect, HttpResponse
 
 from .forms import (
     ExamAuthorForm,
+    ExamMarkerForm,
     LongForm,
     LongSeriesForm,
     LongSeriesImageFormSet,
@@ -977,6 +978,14 @@ class ExamAuthorUpdate(
     form_class = ExamAuthorForm
     template_name = "author_form.html"
 
+class ExamMarkersUpdate(
+    RevisionMixin, CheckCanEditMixin, LoginRequiredMixin, AuthorRequiredMixin, UpdateView
+):
+    model = Exam
+    form_class = ExamMarkerForm
+
+    template_name = "markers_form.html"
+
 
 # class ExamViewSet(RevisionMixin, viewsets.ModelViewSet):
 #    queryset = Exam.objects.all().order_by("name")