rails 3 ruby 1.9 setup ec2

gistfile1.txt

http://tanin.nanakorn.com/b/92/amazon_ec2_setup_for_ruby_on_rails


sudo yum erase -y ruby rubygems
sudo yum install -y gcc-c++ patch readline readline-devel zlib zlib-devel libyaml-devel libffi-devel openssl-devel make bzip2 autoconf automake libtool bison iconv-devel sqlite-devel sqlite curl-devel git ruby19-devel
sudo ln -s /usr/bin/ruby1.9 /usr/bin/ruby
sudo ln -s /usr/bin/gem1.9 /usr/bin/gem

sudo yum install -y aws-amitools-ec2
sudo gem install passenger
sudo gem install rails -v 3.1.5 --no-ri --no-rdoc

rails new base
cd base

vi Gemfile
-----
gem 'therubyracer'
gem "sqlite3-ruby", :require => "sqlite3"
-----

bundle install

rails -s 
/usr/local/share/gems/gems/railties-3.2.1/lib/rails/railtie/configuration.rb:85:in `method_missing': undefined method `active_record' for #<Rails::Application::Configuration:0x87dc334> (NoMethodError)