emberjs/ember.js — pull request #1102 by eviltrout (2012-07-02 16:35:41+00:00)
Title: Add support for tabindex in Ember Controls

For power users, having a well defined tab order on controls is a
must. The 'tabindex' property of HTML adds support for this, however
there was no way to add the attribute when using Ember controls.

This patch adds tabindex support and tests for all the major HTML
controls in Ember.