Ruby on Rails 2.0 Tutorial

Recently, I start learning Ruby on Rails. I bought a rails books[Agile Web Development With Rails] to start with. The problem is as soon as I start running the example code in the book strange errors popup. After some search,  it because most book out there are not covering Rails 2.0. Lucky there are already wonderful people put together some rails 2.0 tutorials. Here is a list of them 

• %w(Akita On Rails) * 2.0 – Rolling with Rails 2.0 – The First Full …
• Rails 2.0 Final Released! – Summary of Features 
• AWDR Depot Example in Rails 2.0  (free registration required)