Normally I use:
gem install rails
I can install Rails on Windows, but by default, I guess the latest version, version 3.0.3 is installed.
So if I want to install some other version of Rails, let's say 3.0.1, how can I do it?
question from:https://stackoverflow.com/questions/4201812/install-a-specific-ruby-on-rails-version-on-windows