dreimannzelt/motion-record — pull request #3 by macfanatic (2012-06-14 19:52:08+00:00)
Title: Added several useful methods that we're used to seeing from ActiveRecord...

Added several useful methods that we're used to seeing from ActiveRecord to a model instance, including:

```ruby
class User < NSManagedObject;end;
user = User.create
user.valid?
user.errors
user.new_record?
```