set notification_list [util_ns_set_to_list -set $notification]
array set user $notification_list
set user_id $user(user_id)
set body "Dear $user(name),\n\nDue to returning mails from your email account, we currently do not send you any email from our system. To reenable your email account, please visit\n[ad_url]/register/restore-bounce?[export_url_vars user_id]"
set href [export_vars -base [ad_url]/register/restore-bounce {user_id}]
set body "Dear $user(name),\n\nDue to returning mails from your email account, we currently do not send you any email from our system. To reenable your email account, please visit\n$href"