PaulUithol/Backbone-relational — pull request #117 by achur (2012-05-02 03:53:33+00:00)
Title: Add option to guarantee fetchRelated hits server

Add an optional third parameter to fetchRelated, `replace`, which
when true guarantees that `fetchRelated` will actually get the latest
resources from the server and update the Backbone.Relational.store
accordingly.

This is extremely useful for keeping related resources up-to-date without needing to construct a more complicated Backbone.Model.fetch call.