Divided preview-update from model-update
Divided preview-update from model-update


Former-commit-id: 59dea893951a68d1baec423e1639fdc87511487b
reuven/modelingcommons,reuven/modelingcommons,reuven/modelingcommons,reuven/modelingcommons,reuven/modelingcommons,reuven/modelingcommons,reuven/modelingcommons