only use 404 if resource is not found, not a query result
only use 404 if resource is not found, not a query result

0312birdzhang/alerta,skob/alerta,skob/alerta,mrkeng/alerta,0312birdzhang/alerta,guardian/alerta,skob/alerta,mrkeng/alerta,mrkeng/alerta,guardian/alerta,guardian/alerta,mrkeng/alerta,0312birdzhang/alerta,guardian/alerta,skob/alerta