bsiggelkow/jsonify — pull request #13 by andriusch (2012-09-01 11:17:38+00:00)
Title: Added Jsonify::Builder#attributes!

It's very common to write templates like this:

```ruby
json.id @user.id
json.name @user.name
# ...
```

This patch allows shortening that and write something like this instead:

```ruby
json.attributes! @user, :id, :name
```