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Advanced Queries in Rails 3
Episode #215May 24, 201021 comments

Advanced Queries in Rails 3

Learn some advanced techniques regarding named scopes and get an introduction to Arel in this episode. (9 minutes)
A/B Testing with A/Bingo
Episode #214May 17, 201019 comments

A/B Testing with A/Bingo

A/B Testing (or Split Testing) is a way to experiment with variations in an application to see the most effective option. (11 minutes)
Calendars
Episode #213May 10, 201074 comments

Calendars

If dates play an important role in your application, consider adding a date picker or calendar view as shown in this episode. (9 minutes)
Refactoring & Dynamic Delegator
Episode #212May 03, 201023 comments

Refactoring & Dynamic Delegator

Learn how to refactor a set of conditional Active Record queries using a Dynamic Delegator. (7 minutes)
Validations in Rails 3
Episode #211Apr 26, 201045 comments

Validations in Rails 3

Rails 3 offers several new additions to validations. Here learn how to make a custom error_messages partial, reflect on validations, and clean up complex validations in a model. (9 minutes)
Customizing Devise
Episode #210Apr 19, 201051 comments

Customizing Devise

Here we dive deeper into Devise by customizing how the views, routing, validations, and authentication works. (7 minutes)
Introducing Devise
Episode #209Apr 12, 201092 comments

Introducing Devise

Devise is a full-featured authentication solution which handles all of the controller logic and form views for you. Learn how to set it up in this episode. (10 minutes)
ERB Blocks in Rails 3
Episode #208Apr 05, 201039 comments

ERB Blocks in Rails 3

Blocks in ERB templates are handled differently in Rails 3.0 Beta 2. Learn all about it in this episode. (9 minutes)
Syntax Highlighting
Episode #207Mar 29, 201019 comments

Syntax Highlighting

Here I talk about three popular choices for syntax highlighting in Rails: CodeRay, Ultraviolet and Pygments. (9 minutes)
Action Mailer in Rails 3
Episode #206Mar 22, 201053 comments

Action Mailer in Rails 3

Action Mailer has been rewritten for Rails 3 providing a much cleaner API with its use of the Mail gem. (12 minutes)