Btw, the current, preferred way of getting pretty much all formulas is Homebrew <http://mxcl.github.com/homebrew/>. Clean, easy, simple. Also, I was gonna upvote the RVM recommendation until I realized...yeah...
try: 1. install RVM and don't use 1.8.7<http://hugofrappier.wordpress.com/2010/01/01/rails-1-2-x-ruby-1-8-6-snow-leopard-the-missing-link/>. Use 1.8.6. 2. make sure your RubyGems is working cd /path/to/rails/app/dir ruby script/server OR rails script/server -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To view this discussion on the web visit https://groups.google.com/d/msg/rubyonrails-talk/-/Z1BqQ3h2cFNjQVlK. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.

