Guys, Rails 3.0 is now at the stage of beta release. Why not consider update your self with state-of-the-art technology? Below is the handbook that we think it will be very useful to you! Let’s check it out !!

Inside you’ll find:

• Almost 120 pages of upgrade information
• A step-by-step guide to upgrading your app to Rails 3
• High-level discussion of what’s new in Rails 3
• Practical tips on using Rails 3’s new features to improve your code
• Real case studies of upgrading apps and plugins
• Detailed checklists for upgrading

via: http://www.railsupgradehandbook.com/