Set visited_at for new user records
Set visited_at for new user records

irfanah/teambox,wesbillman/projects,codeforeurope/samenspel,crewmate/crewmate,nfredrik/teambox,nfredrik/teambox,nfredrik/teambox,alx/teambox,rahouldatta/teambox,teambox/teambox,irfanah/teambox,wesbillman/projects,ccarruitero/teambox,nfredrik/teambox,teambox/teambox,vveliev/teambox,rahouldatta/teambox,alx/teambox,teambox/teambox,crewmate/crewmate,vveliev/teambox,irfanah/teambox,codeforeurope/samenspel,crewmate/crewmate,rahouldatta/teambox,irfanah/teambox,ccarruitero/teambox,vveliev/teambox,vveliev/teambox