emberjs/ember.js — pull request #3175 by hyderali (2013-08-22 17:28:12+00:00)
Title: Lookup emptyview when emptyView is given as string

fixes #3116

When the emptyView is given as a string to the collection view (when
the collection view is inserted using handlebars view helper, the
arguments are passed as string), the emptyView is not looked up, and
error is thrown.

Fixes this by looking up, when emptyView is a string