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Seed Data
Rails 2.3.4 includes a conventional way to add seed data to your application - no more including it in the migration files.
(7 minutes)
Rails Engines
Rails 2.3 brings us much of the same functionality as the Rails Engines plugin. Learn how to embed one application into another in this episode.
(8 minutes)
App Templates in Rails 2.3
In Rails 2.3 you can provide a template when generating a new Rails application. See how in this episode.
(11 minutes)