emberjs/ember.js — pull request #4550 by zzarcon (2014-03-18 20:35:49+00:00)
Title: [Feature] Update notEmpty computed function for accepts `n` params

With this now we can do:

```javascript
var Hamster = Ember.Object.extend({
food: true,
sleepingBag: '',
hasStuff: Ember.computed.notEmpty('food', 'sleepingBag')
});
```