/**
* Constructor
*/
function __construct()
{
parent::__construct();
$this->addRoleAssignment(array(ROLE_ID_SITE_ADMIN, ROLE_ID_MANAGER, ROLE_ID_SUB_EDITOR, ROLE_ID_REVIEWER, ROLE_ID_ASSISTANT, ROLE_ID_AUTHOR), array('fetchGrid', 'fetchRows', 'fetchRow', 'deleteSubmission'));
}