emberjs/ember.js — pull request #5340 by fivetanley (2014-08-07 18:38:22+00:00)
Title: fix Object.create sham for IE8

The `isSimulated` check was removed in
2fde5b7ee1005698be97c0738bba396b0dcf18ba.

The `isSimulated` check is used internally by
Ember for things like Ember.keys(Object.keys) polyfill.

Github link:
https://github.com/emberjs/ember.js/commit/2fde5b7ee1005698be97c0738bba396b0dcf18ba#diff-25956203ea0b0ebb26b37d88cf2a3338L54

I'm not sure how to test this except in IE8. The tests now run for me.