RailsCasts

Latest Episodes:

#226 Upgrading to Rails 3 Part 2 Aug 09, 2010

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Here we continue upgrading an application to Rails 3 by getting our specs up and running and going through the rails_upgrade plugin.

#225 Upgrading to Rails 3 Part 1 Aug 02, 2010

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In the first part of this series on upgrading a Rails 2 application to Rails 3, we'll start off by setting up Rails 3.0 Release Candidate in a clean environment. The rails_upgrade plugin will then help us determine what needs upgrading.

#224 Controllers in Rails 3 Jul 26, 2010

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Embedded flash notices, permanent cookies, and the details of respond_with are in this episode.

#223 Charts Jul 19, 2010

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There are a number of libraries to help create graphs. Here I show how to integrate Highcharts into a Rails app.

#222 Rack in Rails 3 Jul 12, 2010

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The router in Rails 3 is fully compatible with Rack. Learn how to embed Sinatra into an app, handle redirects, and improve on Rails Metal.

#221 Subdomains in Rails 3 Jul 05, 2010

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It is now possible to add subdomains to Rails 3 without the use of additional plugins. Learn how in this episode.

#220 PDFKit Jun 28, 2010

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Generating PDFs in plain Ruby can be a lot of work. Instead, consider generating PDFs from HTML using PDFKit.

#219 Active Model Jun 21, 2010

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In Rails 3 the non-database functionality of Active Record is extracted out into Active Model. This allows you to cleanly add validations and other features to tableless models.

#218 Making Generators in Rails 3 Jun 14, 2010

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Generators in Rails 3 have been rewritten to use Thor which means the code used to create a generator is quite different. Here you will learn the new way to make generators in Rails 3.

#217 Multistep Forms Jun 07, 2010

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See how to create a multi-step (wizard) form from scratch in this episode.

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