235 - OmniAuth Part 1”

ASCIIcasts - “Episode 235 - OmniAuth Part 1”:

There’s a great article on the Rails Rumble blog that explains in detail how to add OmniAuth to a Rails application. The article shows you how to create authentication from scratch, but here we’ll show you how to integrate OmniAuth into an application with an existing authentication solution. Here we’ll use Devise, but you could just as easily integrate with Authlogic or some other custom authentication.

Full article: http://asciicasts.com/episodes/235-omniauth-part-1