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

anatomy/views.py

@@ -33,6 +33,7 @@ from .forms import (
     AnswerUpdateFormSet,
     BodyPartForm,
     ExamAuthorForm,
+    ExamMarkerForm,
     ExaminationForm,
     MarkAnatomyQuestionForm,
     AnatomyQuestionForm,
@@ -836,6 +837,14 @@ class ExamAuthorUpdate(RevisionMixin, CheckCanEditMixin, LoginRequiredMixin, Aut
 
     template_name = "author_form.html"
 
+class ExamMarkersUpdate(
+    RevisionMixin, CheckCanEditMixin, LoginRequiredMixin, AuthorRequiredMixin, UpdateView
+):
+    model = Exam
+    form_class = ExamMarkerForm
+
+    template_name = "markers_form.html"
+
 
 
 GenericViews = GenericViewBase("anatomy", AnatomyQuestion, UserAnswer, Exam)