--- a/src/pyams_content/workflow/notify.py	Thu Apr 12 16:41:09 2018 +0200
+++ b/src/pyams_content/workflow/notify.py	Thu Apr 12 16:42:57 2018 +0200
@@ -61,20 +61,21 @@
         notified_roles = self.context.user_data['transition'].user_data['notify_roles']
         if '*' in notified_roles:
             return {}
+        notification_source = self.context.context
         principals = set()
-        for context in lineage(self.context.context):
+        for context in lineage(notification_source):
             protection = IProtectedObject(context, None)
             if protection is not None:
                 for role_id in notified_roles:
                     for principal in protection.get_principals(role_id):
                         if role_id == MANAGER_ROLE:
-                            if principal in self.context.context.managers:
+                            if principal in notification_source.managers:
                                 principals.add(principal)
                             else:
-                                restrictions = IManagerRestrictions(self.context.context, None)
+                                restrictions = IManagerRestrictions(notification_source, None)
                                 if restrictions is not None:
                                     principal_restrictions = restrictions.get_restrictions(principal)
-                                    if principal_restrictions.check_access(self.context.context,
+                                    if principal_restrictions.check_access(notification_source,
                                                                            MANAGE_CONTENT_PERMISSION):
                                         principals.add(principal)
                         else: