realityendshere/emberella — pull request #4 by jmonma (2013-05-29 01:07:06+00:00)
Title: Fix list view extra item bug

childViewsLength should never be less than 0.

Unit testing the list view found that childViewsLength can sometimes calculate to -1 when there is one item, causing 2 li items to render instead of 1 since delta calculates to 2 in _updateChildViews().