model/graph: bug fix, s/foreach/forEach/, problem for selecting chainlink
model/graph: bug fix, s/foreach/forEach/, problem for selecting chainlink

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