This is an update on the progress of the Ruby on Rails Tutorial, 2nd Edition. Drafts of Chapter 7, "Sign up", and Chapter 8, "Sign in, sign out", are now available. They cover the creation of a working signup form, a user profile, and a login/authentication system. Various bugs in the first six chapters have also been fixed; thanks to all the readers who submitted reports. As before, please send any feedback to [email protected], and leave comments at Hacker News. To learn more about the Ruby on Rails Tutorial, 2nd Edition, see the original announcement.