Migrating a 6 year old, 62k LOC, Rails 2 app to Rails 4 and Ruby 2 in 11 weekshttp://blog.beanstalkapp.com/post/56162575030/how-we-migrated-beanstalk-to-rails-4-and-ruby-2 by dsabanin • 13 years ago 5 0 13 years agoBLblog.beanstalkapp.com