how to upgrade

hi
can u suggest how to upgrade frm rails 2.8 to 3
and ruby 1.8.7 to 1.9.2

I'm sure you'll hear an echo chamber here of "Use rvm"! http://beginrescueend.com

Follow their directions to the letter, and all will be well.

Walter

Install rails upgrade plugin and run all the checks to see what changes you need to make to upgrade the app.

https://github.com/rails/rails_upgrade

Chirag
http://sumeruonrails.com

you may check this: https://github.com/joshfng/railsready

this script setup everything for you as per your requirement!!