Fix for mailing lists

club/models.py

@@ -296,6 +296,9 @@ class Mailing(models.Model):
     def can_view(self, user):
         return self.club.has_rights_in_club(user)
 
+    def can_be_edited_by(self, user):
+        return self.club.has_rights_in_club(user)
+
     def delete(self):
         for sub in self.subscriptions.all():
             sub.delete()

club/views.py

@@ -509,6 +509,9 @@ class ClubMailingView(ClubTabsMixin, ListView):
         kwargs['has_objects'] = len(kwargs['object_list']) > 0
         return kwargs
 
+    def get_object(self):
+        return self.club
+
 
 class MailingGenericCreateView(CreateView, SingleObjectMixin):
     """