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Webrat
If you prefer writing integration tests in ruby instead of Cucumber's plain english, consider interacting with Webrat directly as I show in this episode.
(7 minutes)
Rack Middleware
Rack middleware is a way to filter a request and response coming into your application. In this episode I show how to modify the response body using middleware.
(12 minutes)
Rails 2.3 Extras
This episode finishes up this series on Rails 2.3. Here you will learn about several smaller additions in 2.3.
(9 minutes)
PayPal Security
This episode shows how to encrypt the variables passed to PayPal and verify the authenticity of the payment notifications (IPN).
(11 minutes)
Active Merchant Basics
Active Merchant is a great library for handling credit card transactions. In this episode I will show you the basics of using it to communicate with PayPal's gateway.
(10 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)
Sortable Lists
Creating drag & drop sortable lists is fairly easy using Prototype and the built in helper methods. See how in this episode.
(8 minutes)
RSpec Matchers & Macros
You can improve the readability and remove duplication in RSpec by adding matchers and macros. Learn how in this episode.
(18 minutes)
PayPal Express Checkout
PayPal Express Checkout is easy to add to an existing ordering system. See how in this episode.
(15 minutes)
Thinking Sphinx
If you need a full text search engine, Thinking Sphinx is a great solution. See why in this episode.
(12 minutes)