Latest Free Screencasts

In this episode we continue our look into the Rails 3 router by exploring the Mapper class.

How does routing work internally in Rails 3? In this episode I'll walk you through the Rails code that makes routing possible.

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.

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

Rails 3 sports a new routing interface. In this episode I show how to translate the old interface into the new one and show off a few new features.

Use checkboxes to select multiple records and edit them all in one form as shown in this episode. With virtual attributes you can even edit values relatively!

Polymorphic associations can be perplexing. In this episode I show you how to set it up in Active Record and then move to the controller and view layer.

Creating drag & drop sortable lists is fairly easy using Prototype and the built in helper methods. See how in this episode.

In this episode I show how to nest resources through routing and go into some new additions in Rails 2.2.

You know those invitation systems where a given user can invite a number of other people to join? That's what I show you how to make in this episode.