从零开始

• Rails 中安装 React 请参考

# 生成 components 文件夹及 components.js，并添加组建到 application.js
rails g react:install

• 如果需要使用 mixin React.addons

I'm trying locally with the newest version:

~/projects/magic_browser $ bundle show react-rails
/Users/rmosolgo/.rbenv/versions/2.2.2/lib/ruby/gems/2.2.0/gems/react-rails-1.1.0
and in application.rb:

    config.react.addons = true
And it's defined in the browser: