Upgrading ruby with rvm

http://codebrane.com/blog/?p=1804

Upgrading ruby 

with rvm

16 July, 2011 (10:14) | howTo, ruby

I’ve got ruby-1.9.2-p180 running under rvm and p290 has just come out. How to upgrade?

rvm get head
rvm reload
rvm upgrade ruby-1.9.2-p180 ruby-1.9.2-p290
rvm ruby-1.9.2-p290 --default

simples!