improve exam group management

sbas/views.py

@@ -46,6 +46,7 @@ from generic.views import (
     ExamCloneMixin,
     ExamCreateBase,
     ExamDeleteBase,
+    ExamGroupsUpdateBase,
     ExamUpdateBase,
     ExamViews,
     GenericViewBase,
@@ -61,6 +62,7 @@ from .tables import QuestionTable, UserAnswerTable
 from .filters import QuestionFilter, UserAnswerFilter
 
 from .forms import (
+    ExamGroupsForm,
     ExamMarkerForm,
     QuestionForm,
     ExamForm,
@@ -438,6 +440,10 @@ class ExamMarkersUpdate(
 
     template_name = "markers_form.html"
 
+class ExamGroupsUpdate(ExamGroupsUpdateBase):
+    model = Exam
+    form_class = ExamGroupsForm
+
 class ExamClone(ExamCloneMixin, ExamCreate):
     """Clone exam view"""