mikeric/rivets — pull request #200 by ansman (2013-08-09 17:28:38+00:00)
Title: Use the correct context when calling formatters on models

When using something like this:
```html

```

And the model has a function `toString` that method will be called with
the wrong context.

Here's an example of the problem: http://jsfiddle.net/HQJem/