I found the answer here
-
http://stackoverflow.com/questions/5713872/rails-command-line-not-found-when-installed-with-rvm
I should *not* use sudo while installing rails - that way, rvm manages a
separate copy of gems for each version of ruby.
On Thursday, April 5, 2012 12:34:46 PM UTC+5:30, candor
wrote:>
> Hi,
>
> I am getting an error while creating a new rails (3.2.3) project on
> mac os x lion with rvm (with jewelrybox gui) and ruby v 1.9.3 as
> default.
>
> I tried gem install rails, gem install railties, and gem list does
> show rails and railties, both version 3.2.3 are present.
>
> > rails new myproject
> /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/
> 1.8/rubygems.rb:777:in `report_activate_error'': Could not find
RubyGem
> railties (>= 0) (Gem::LoadError)
> from
> /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/
> ruby/1.8/rubygems.rb:211:in `activate''
> from
> /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/
> ruby/1.8/rubygems.rb:1056:in `gem''
> from /usr/bin/rails:18
>
> I get the same error when I run rails -v.
>
> ruby -v shows 1.9.3, but rails seems to be picking ruby framework
> version 1.8 above - is that the problem? If so, how can I get rails to
> use ruby 1.9.3 instead?
>
> Thanks
> Anand
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