I have the Rails 4.0.0.beta1 installed but I need downgrade to Rails 3.2.13.
I\'ve used gem install rails 3.2 but Rails continues as 4.0.0.beta1.
gem install rails 3.2
Unless you're using bundle exec, Rubygems will always use the latest installed version of a gem. You need to uninstall the version you don't want.
bundle exec
gem uninstall rails --version 4.0.0.beta1