public function mailAdmins($config)
    {
        $admins = $this->getService('repos:people.person')
                       ->fetchSet(array(
                           'usertype' => ComPeopleDomainEntityPerson::USERTYPE_SUPER_ADMINISTRATOR
                       ));

        $mails = array();

        foreach($admins as $admin) {
           $mails[] = array(
               'subject' => $config['subject'],
               'template' => $config['template'],
               'to' => $admin->email
           );
        }

        return $this->mail($mails);
    }