yui/yui3 — comment on commit 56b83601c5859a12922711e7e16516dfcaa259cd
File: src/datatable/js/mutable.js line 224
By ericf:

Well if this option was named `create`, then I think `save()` would only be called if the model was new.

I'm just thinking about how add/modify/remove map onto create/update/delete.