rails/rails — pull request #7400 by bogdan (2012-08-20 15:45:16+00:00)
Title: AR: make #save! and #update_attributes! return self

`save!` and `update_attributes!` always returns `true`

I think returning `self` instead will be more useful in cases like:

``` ruby
def create_something
s = Something.new
....
s.save!
end
```