I\'ve installed rvm as a way of making sure that my local development version of ruby is the same as my server\'s for a particular app i work on (ruby 1.8.7). I\'ve done th
Have you trying this tutorial to use the readline install by brew ?
http://blog.plataformatec.com.br/2010/05/accented-chars-in-irb-with-rvm-and-ruby-1-8-7/