Introduction to the Problem Capistrano is the standard way to deploy Rails apps. Yesterday I was using Capistrano to deploy to a machine where I had installed RVM (Ruby Version Manager) at the system level. I manually set up Ruby 1.8.7 and Ruby 1.9.2, because I need to run two applications on that machine (one a Ruby 1.8.7 app and one a Ruby 1.9.…