JSON specs (DESTROY) failing for comment and post

[Dreamr]

I am looking into this: https://gist.github.com/719608

[Dreamr]

https://gist.github.com/719629

So calling .to_json was double wrapping the object instead of putting it into a :data hash, fixed now and all tests green

[Xavier Shay]

Fixed, but in a different way. Extra :data breaks JS that relies on that JSON: d4cc7d7