Cannot get Ruby, Rails, or RubyGems to install via 'Simply Rails 2'
So, I am running Mac OSX 10.6.6 (brand new as of 2 days ago)... anyways, from reading your 'Simply Rails 2' book it says ruby and rails are already installed on my machine, and to take a look at just updating rails.
It doesn't mention rubygems at all, but the rails updating section is past that section so I wasn't sure if it's on there or not.
Anyways, I have installed XCODE from my install disc (as it's not pre-installed), which the book implies that it is. Anyways, how in the world do I get ruby/rails/rubygems installed?
When I try to update rails alone, this is what I get: