function post_purgeItem()
{
$ticket = new Ticket();
$input = array('id' => $this->fields['tickets_id'], 'date_mod' => $_SESSION["glpi_currenttime"], '_donotadddocs' => true);
if (!isset($this->input['_do_notif']) || $this->input['_do_notif']) {
$input['_forcenotif'] = true;
}
$ticket->update($input);
parent::post_purgeItem();
}