Uninstall Rails completely

Question

I’m trying to uninstall Rails completely, but I can’t get the grip of it.

Here’s what I tried:

$ gem update
rails 4.0.0.beta1 instal         


        

Answer 1

2 steps to completely remove rails from system

1) gem uninstall rails
2) gem uninstall railties

select the versions which you want to uninstall.