How to Downgrade from Ruby 1.9.2 to Ruby 1.8.7 to run Rails 2.0.2

Question

I want to downgrade the Ruby version I have installed(Ruby 1.9.2) on Ubuntu 10.04 OS so that I can use the appropriate version of Ruby 1.8.7 to run Rails 2.0.2. I am using t

Answer 1

source ~/.rvm/scripts/rvm

rvm reload ( Reload the latest rvm installed )

rvm install 1.8.7

rvm use 1.8.7 --default