Re: [Rails] Ruby 2.0 is running, but Rails 4 doesn't see it.

Alphonse 23 <lists@ruby-forum.com> wrote:
> What am I doing wrong??
>
> ****@ubuntu:~/ruby/things_i_bought$ rake db:migrate
>
> Rails 4 prefers to run on Ruby 2.0.
>
> You're running
> ruby 1.8.7 (2011-06-30 patchlevel 352) [i686-linux]
>
> Please upgrade to Ruby 1.9.3 or newer to continue.
>
> ****@ubuntu:~/ruby/things_i_bought$ ruby -v
> ruby 2.0.0p0 (2013-02-24 revision 39474) [i686-linux]
> ****@ubuntu:~/ruby/things_i_bought$ rvm list
>
> rvm rubies
>
> ruby-1.9.3-p374 [ i686 ]
> ruby-1.9.3-p392 [ i686 ]
> =* ruby-2.0.0-p0 [ i686 ]
>
> # => - current
> # =* - current && default
> # * - default
>
> ****@ubuntu:~/ruby/things_i_bought$

Check:

$ which rake
$ `which rake` --version

I suspect you aren't executing the one in the Rails.root/bin directory.

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