showNodeInfo(): on_save() hook:    - use graph.update_node(),    - pass update_view__graph() callback
showNodeInfo(): on_save() hook:
   - use graph.update_node(),
   - pass update_view__graph() callback

tlevine/rhizi,shlomif/rhizi,Rhizi/rhizi,yuvadm/rhizi,shlomif/rhizi,tlevine/rhizi,Rhizi/rhizi,Rhizi/rhizi,yuvadm/rhizi,cben/rhizi,ozFri/rhizi,shlomif/rhizi,ozFri/rhizi,cben/rhizi,Rhizi/rhizi,tlevine/rhizi,cben/rhizi,tlevine/rhizi,cben/rhizi,shlomif/rhizi,ozFri/rhizi,ozFri/rhizi,yuvadm/rhizi,yuvadm/rhizi