emberjs/ember.js — pull request #9810 by eviltrout (2014-12-04 16:02:11+00:00)
Title: [BUGFIX canary] This fixes the output for not escaping `{{{x}}}`

This version of the fix is for canary, where things have been moved
around a bit. I'll submit a fix for Beta/Release too which is
essentially the same only in a different place.