function authorize($request, &$args, $roleAssignments)
{
$stageId = (int) $request->getUserVar('stageId');
import('lib.pkp.classes.security.authorization.WorkflowStageAccessPolicy');
$this->addPolicy(new WorkflowStageAccessPolicy($request, $args, $roleAssignments, 'submissionId', $stageId));
return parent::authorize($request, $args, $roleAssignments);
}