could not find gem 'turn <>=0 ' in any of the gem sources listed in your gemfile
新建一个项目
> rails new demo
> cd demo
> bundle install
出现以下错误：
could not find gem 'turn <>=0 ' in any of the gem sources listed in your gemfile
此时先执行：
> gem install turn
> bundle update
> bundle install
1 楼 yd135123 2011-11-19 大哥我也是这个问题..但是第一步就不对啊gem install turn 失败