There are plenty of Rails 2 to 3 upgrade tutorials. http://railscasts.com/episodes/225-upgrading-to-rails-3-part-1 http://railscasts.com/episodes/225-upgrading-

There are plenty of Rails 2 to 3 upgrade tutorials. http://railscasts.com/episodes/225-upgrading-to-rails-3-part-1 http://railscasts.com/episodes/225-upgrading-to-rails-3-part...