Rails is not using my global Ruby version

Question

I want to use Rails with Ruby 2.1.0, but it\'s using Ruby 1.9.3 (the system\'s version).

I\'m using rbenv to manage my Ruby versions. My steps were something along t

Answer 1

You didn't tell how you installed rbenv, but I think it is per-user installation (which is default). In this case you should install gems without using sudo. When you did sudo gem install rails, it was installed in system ruby, not rbenv's selected one.

Solution - install rails without sudo:

rbenv global 2.1.0
gem install rails
rbenv rehash