Enable use of groups

courses/classes/views.py

@@ -23,7 +23,7 @@ class BasicClassViewSet(viewsets.ReadOnlyModelViewSet):
         if not (self.request.user.is_staff or self.request.user.is_superuser):
 
             queryset = queryset.filter(
-                Q(course__professors=self.request.user, course__course_professors__role='coordinator') |
+                Q(course__professors=self.request.user, course__course_professors__role__in=['coordinator', 'assistant']) |
                 Q(assistants=self.request.user)
             ).distinct()
 

courses/models.py

@@ -335,7 +335,7 @@ class Course(models.Model):
 
     def has_perm_own_all_classes(self, user):
         role = self.get_professor_role(user)
-        return role == 'coordinator' or user.is_superuser
+        return role == 'coordinator' or role == 'assistant' or user.is_superuser
 
     def save(self, *args, **kwargs):
         is_new = self.pk is None

courses/views.py

@@ -70,7 +70,7 @@ class CourseViewSet(viewsets.ModelViewSet):
             #)
             from django.utils.translation import get_language
             current_language = get_language()
-            query = Q(status='published', lang__contains=[current_language])
+            query = Q(Q(status='published', lang__contains=[current_language]) | Q(groups__in=self.request.user.groups.all()))
 
             if (CourseProfessor.objects.filter(user=self.request.user, role='coordinator').exists()):
                 query.add(Q(