Add save hook to Node model
Add save hook to Node model

cyhtan/RoadMapToAnything,GMeyr/RoadMapToAnything,cyhtan/RoadMapToAnything,delventhalz/RoadMapToAnything,sreimer15/RoadMapToAnything,sreimer15/RoadMapToAnything,RoadMapToAnything/RoadMapToAnything,GMeyr/RoadMapToAnything,delventhalz/RoadMapToAnything,RoadMapToAnything/RoadMapToAnything