emberjs/data — pull request #2584 by thaume (2014-12-12 20:05:19+00:00)
Title: Add query one method

The findQueryOne method let developers query their server-side API for a single record and also pass a query parameter to this call.

For instance, you could do the following:

```javascript
this.store.findQueryOne('post', 1, { include: 'comments' });
```