emberjs/ember.js — pull request #5361 by jeffreybiles (2014-08-13 16:12:56+00:00)
Title: [BUGFIX beta] Computed not empty array does not require brackets

In 1.6 Ember.computed.empty was updated to automatically respect arrays without forcing users to use array.[] as the dependent key.

Ember.computed.notEmpty was not updated with this behavior.