There is no sound way to get rails 3.0 working with 1.9.2. I tried all the advices all over Internet and couldn’t simply get them to work together on Ubuntu and Fedora.
No problem with this combination on Snow Leopard MBP under RVM.
I also have no problems with either Ubuntu 8.04 (Hardy Heron) or Ubuntu 10.04 (Lucid Lynx).
Dat Nguyen: could you be more specific as to what problems you are seeing?
I tried fighting RVM to no avail - so I finally got it running and everything now is working. I am only going to install the 1.9.2-head because I am afraid to screw around now that everything is working
i am on snow leopard
It would be nice to have an extra paragraph or two that explains how to install and configure ruby 1.9.2 with rails 3 for development in the “Installing Rails” section of the book.
I followed the instructions in the book under “installing on Mac OS X”, I then installed ruby 1.9.2 using RVM and it took me a while to figure out I had to install all the gems again using the new ruby/gem installed by RVM.
I’m using Ubuntu 10.04.1 server x86_64 and building Ruby 1.9.2.p0 from source needed extra work to ensure all the libraries that this book requires are built. Works nicely with Rails 3.0.0 when it’s all done though!
This page helped me out http://rbjl.net/20-rubybuntu-2-troubleshooting-common-ruby-ubuntu-problems
I’m using RVM on Snow Leopard. I used it to install ruby 1.9.2p0 and set it to the default ruby version to use with the