emberjs/ember.js — pull request #4477 by rjackson (2014-03-07 03:49:36+00:00)
Title: [FEATURE ember-routing-add-model-option] Enable by default.

As discussed in the core team meeting on 2014/02/28.

http://emberjs.com/blog/2014/03/04/core-team-meeting-minutes-2014-02-28.html