diff --git a/docbow_project/docbow/views.py b/docbow_project/docbow/views.py
index 8aab2d1..dd38e46 100644
--- a/docbow_project/docbow/views.py
+++ b/docbow_project/docbow/views.py
@@ -85,9 +85,22 @@ def recursive_lists(lists):
 
 def get_file_form_kwargs(request):
     user = request.user
-    kwargs = {}
+    if is_guest(user):
+        user = user.delegations_by.get().by
+        delegators = []
+    else:
+        delegators = User.objects.filter(
+                Q(id=user.id) |
+                Q(delegations_to__to=user)).distinct()
     user_lists = MailingList.objects.is_member_of(user)
-
+    own_limitations = MailingList.objects \
+            .filter(lists_limitation__mailing_list__in=user_lists) \
+            .distinct() \
+            .order_by('name')
+    if not own_limitations:
+        return {}
+    kwargs = {}
+    user_lists = MailingList.objects.are_member_of([user] + list(delegators))
     if SendingLimitation.objects.filter(mailing_list__in=user_lists):
         lists = MailingList.objects \
                 .filter(lists_limitation__mailing_list__in=user_lists) \