emberjs/ember.js — pull request #10006 by rwjblue (2014-12-22 01:57:20+00:00)
Title: [BUGFIX beta] Allow unbound helpers to add attributes.

In prior versions of Ember you could render attributes via:

```

```

This brings that back.

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Definitely looking for feedback on this one.

Fixes https://github.com/emberjs/ember.js/issues/9961.