.

physics/views.py

@@ -45,6 +45,9 @@ import plotly.express as px
 from generic.views import (
     AuthorRequiredMixin,
     ExamCloneMixin,
+    ExamCreateBase,
+    ExamDeleteBase,
+    ExamUpdateBase,
     ExamViews,
     GenericViewBase,
 )
@@ -377,17 +380,19 @@ GenericExamViews = ExamViews(Exam, Question, None, CidUserAnswer, "physics", "ph
 
 GenericViews = GenericViewBase("physics", Question, CidUserAnswer, Exam)
 
-
-class ExamCreate(RevisionMixin, LoginRequiredMixin, CreateView):
+class ExamCreate(ExamCreateBase):
     model = Exam
     form_class = ExamForm
 
-    def form_valid(self, form):
-        self.object = form.save(commit=False)
-        self.object.save()
 
-        form.instance.author.add(self.request.user.id)
-        return super().form_valid(form)
+class ExamUpdate(ExamUpdateBase, AuthorOrCheckerRequiredMixin):
+    model = Exam
+    form_class = ExamForm
+
+
+class ExamDelete(AuthorOrCheckerRequiredMixin, ExamDeleteBase):
+    model = Exam
+
 
 
 class ExamClone(AuthorOrCheckerRequiredMixin, ExamCloneMixin, ExamCreate):
@@ -401,24 +406,6 @@ class ExamAuthorUpdate(
     form_class = ExamAuthorForm
 
 
-class ExamDelete(RevisionMixin, AuthorOrCheckerRequiredMixin, DeleteView):
-    model = Exam
-    template_name = "exam_confirm_delete.html"
-    success_url = reverse_lazy("physics:index")
-
-
-class ExamUpdate(
-    RevisionMixin, LoginRequiredMixin, AuthorOrCheckerRequiredMixin, UpdateView
-):
-    model = Exam
-    form_class = ExamForm
-
-    def form_valid(self, form):
-        self.object = form.save(commit=False)
-        self.object.save()
-
-        form.instance.author.add(self.request.user.id)
-        return super().form_valid(form)
 
 
 class QuestionView(