dereferencing collection of entities (#4774)
dereferencing collection of entities (#4774)

awwh yeee fixed the test

lint
PolymerLabs/arcs,PolymerLabs/arcs,PolymerLabs/arcs,PolymerLabs/arcs,PolymerLabs/arcs,PolymerLabs/arcs,PolymerLabs/arcs,PolymerLabs/arcs