ruby - How to mount Rails 3 application to an existing Rails 2.3 application -


i have rails 2.3 app. requirement simple, need mount rails new version 3.2 existing rails 2.3 version. possible? can use rails engines ? want major portion of app in rails 2.3 , new portions / functionality in rails 3.2 without updating rails 2.3 version. please me.

a guide part screen-cast series on rails-casts ryan bates

http://railscasts.com/episodes/225-upgrading-to-rails-3-part-1 http://railscasts.com/episodes/226-upgrading-to-rails-3-part-2 http://railscasts.com/episodes/227-upgrading-to-rails-3-part-3

ascii-casts :

http://asciicasts.com/episodes/225-upgrading-to-rails-3-part-1  http://asciicasts.com/episodes/226-upgrading-to-rails-3-part-2  http://asciicasts.com/episodes/227-upgrading-to-rails-3-part-3

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