I've found stuff like this https://github.com/aaronfeng/facebook-auth-ruby-motion-example https://github.com/aaronfeng/facebook-auth-ruby-motion-examp... but I

I've found stuff like this https://github.com/aaronfeng/facebook-auth-ruby-motion-example https://github.com/aaronfeng/facebook-auth-ruby-motion-examp... but I haven't actually tried implementing anything yet.