emberjs/ember.js — pull request #1764 by ivanvanderbyl (2013-01-13 07:49:33+00:00)
Title: Router should notify url property change on navigate events

This fixes an issue where observers on the `router.url` property (used by `LinkTo` helper) are not updated if the user clicks the back or forward buttons, thus the active state for this view would not be removed.