Do you have a working example Rails3 mvc application?
How will this be organized?
Hope something like:
-app --controller --views -plugins --myapp1 ---app ---controller ---views ---...
Can app1 use the model from app2? Will the "routes" file become obsolete?
link:
https://web.archive.org/web/20170704120345/http://yehudakatz.com/2009/07/19/rails-3-the-great-decoupling
https://www.slideshare.net/jacobian/django-in-the-real-world-1750000
You should check out the Rails 3 screencasts at http://rubyonrails.org/screencasts/rails3 . This is a great introduction to the Rails 3 application framework and its change from Rails 2!
Many of your questions will probably be answered in the Rails 3 Release Notes .
Try creating a weblog in 15 minutes with Rails 2. "Some of the code is outdated, but for the most part everything is still organized in the same way.