ember-addons/bootstrap-for-ember — pull request #132 by patricklx (2014-06-01 15:47:29+00:00)
Title: Add and remove class "modal-open" to/from body

When the modal is too long it adds an additional scrollbar.
Bootstrap fixes this by adding 'modal-open' to the body.
We can do this too!
http://getbootstrap.com/javascript/#modals-usage