Installing Ruby on Rails 3.2.3 for Mac OS X 10.7.3 Lion

installing_rails_322_on_mac_os_x_lion

# This is a guide for how I installed rails 3.2.2 on Mac OS X 10.7.3 Lion upgrade.
# There is no Warranty expressed, and I am not responsible for any issues that may arise from following this guide.
# - inspired by tuscanidream 

# Install RVM
$ bash -s stable < <(curl -s https://raw.github.com/wayneeseguin/rvm/master/binscripts/rvm-installer)

# Add the following line to your .bash_profile to load RVM into your new shells
[[ -s "/Users/my_user_name/.rvm/scripts/rvm" ]] && source "/Users/my_user_name/.rvm/scripts/rvm"  # This loads RVM into a shell session.

# Confirm RVM is loaded in new shell
$ rvm -v

rvm pkg install libyaml rvm pkg install readline

rvm install 1.9.3 --with-gcc=clang --with-readline-dir=/Users/name/.rvm/usr --with-libyaml-dir=/Users/name/.rvm/usr

# Install ruby 1.9.3
$ rvm install ruby-1.9.3-p194

# Tell rvm to use ruby 1.9.3 as default
$ rvm use ru --default

# Create a new gemset for Rails 3.2.3
$ rvm [email protected] --create

# Confirm that your new gemset exists
$ rvm gemset list

# Update rake to 0.9.2 or newer
# It is important that you do this before installing rails
$ gem update rake

# Install Rails 3.2.2
$ gem install rails

# Confirm installed gems
$ gem list