gemfile 改了新做法給你參考一下

```ruby
gem 'anjlab-bootstrap-rails', '>= 2.3', :require => 'bootstrap-rails'
gem 'compass-rails'
```

application.scss 內容

```sass
/*
 *= require twitter/bootstrap
 *= require twitter/bootstrap-responsive
 *= require_self
 */
@import "compass";
```

application.js 內容
```js
//= require twitter/bootstrap
```