Rails 3.2.11へのアップデート方法メモ（緊急）

gistfile1.sh

$ ruby -v
ruby 1.9.3p194 (2012-04-20 revision 35410) [x86_64-darwin12.2.0]
$ gem -v
1.8.23
$ rails -v
Rails 3.2.8
$ gem update --system
$ gem -v
1.8.24
$ gem update rails
$ rbenv rehash
$ gem uninstall rails
Select gem to uninstall:
 1. rails-3.2.8
 2. rails-3.2.11
 3. All versions
> 1
Successfully uninstalled rails-3.2.1
$ rm Gemfile.lock
$ vim Gemfile

gem 'rake', '0.9.2.2'
gem 'rails', '3.2.11'

# 以下はある人だけ
gem 'twitter-bootstrap-rails','2.1.5'
gem 'capistrano','2.13.4'

$ bundle install
$ rails -v
Rails 3.2.11