ryanlchan/google-contacts — pull request #1 by ajsharp (2013-06-08 20:59:16+00:00)
Title: Client#refresh_token! returns the response hash

Returning the response hash makes it a little easier to update your database with the updated access token. It's possible to do this current by pulling the access token from `client.options[:access_token]`, but relying on the return value felt a little more natural.