[perf] minor adjustments to `store#push` flow#3889

Merged

stefanpenner merged 2 commits intoemberjs:masterfrom trentmwillis:push-perf

Oct 26, 2015

+17-9

Commits on Oct 26, 2015

Use for-loops instead of Array prototype methods in store#push
Trent Willis
committed
Don't call coerceId in store#_load
Trent Willis
committed