emberjs/ember.js — pull request #3937 by teddyzeenny (2013-12-15 18:52:38+00:00)
Title: Add promise labels to PromiseProxy

https://github.com/tildeio/rsvp.js/commit/9875d9f76ecbeb320c1f4d8aedbd23a3e0af4e64 added instrumentation to promises. This PR lets `Ember.PromiseProxyMixin` account for promise labels.

Also part of https://github.com/tildeio/ember-extension/pull/76.