2013-08-21 49 views
-1

当我检查rails -v我得到轨道4没有检测到我的红宝石2.0.0安装

Rails 4 prefers to run on Ruby 2.0. 

You're running 
    ruby 1.8.7 (2012-02-08 patchlevel 358) [universal-darwin12.0] 

Please upgrade to Ruby 1.9.3 or newer to continue. 

不过,我已经安装了2.0.0。当我运行ruby -v时,得到: ruby 2.0.0p247 (2013-06-27 revision 41674) [x86_64-darwin12.3.0]

我该怎么办?

+0

您使用的红宝石与版本管理像RVM? –

+0

yes,'rvm -v'rvm 1.22.3(稳定),由Wayne E. Seguin <[email protected]>,Michal Papis <[email protected]> [https://rvm.io/]' – Patrick

回答

0

的问题很可能不使用RVM红宝石,尝试运行:

rvm use 2.0.0 
gem install rails