Latest Screencasts (page 3)

Inherited Resource simplifies RESTful controllers by providing default actions which can be customized through inheritance.

Here I walk you through adding the ability to sort table columns in ascending or descending order by clicking the header.

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.

Active Relation gives you a more powerful syntax for pulling datainto your application. We'll learn about the new syntax anddiscover how to leverage Active Model to enhance our plain old Rubyobjects. By rails3 Tags : 3, ActiveModel, ActiveRelation, Rails, Rails3, Ruby on Rails, active, model, rails, relation

If dates play an important role in your application, consider adding a date picker or calendar view as shown in this episode.

Learn how to refactor a set of conditional Active Record queries using a Dynamic Delegator.

In this screencast Renzo Borgatti introduces MacRuby, a Mac OS X implementation of the Ruby language. After a brief introduction and some examples from the command line, Renzo guides us in building an application with Xcode and, finally, with HotCocoa, an idiomatic library that allows us to program graphical interfaces...

Here we dive deeper into Devise by customizing how the views, routing, validations, and authentication works.

Blocks in ERB templates are handled differently in Rails 3.0 Beta 2. Learn all about it in this episode.

Action Mailer has been rewritten for Rails 3 providing a much cleaner API with its use of the Mail gem.