Dive in now. I am using Rails 3 for our new project and it works perfectly fine. There are no real reasons to spend effort on building something on Rails 2.3 no

Dive in now. I am using Rails 3 for our new project and it works perfectly fine. There are no real reasons to spend effort on building something on Rails 2.3 now. Especially, given that Rails 3 has significant improvements and is a pleasure to work with.