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Testing with VCR
If you ever need to test an application which communicates with an external API, VCR is the way to go. Here I show a workflow in RSpec, how to use with capybara-mechanize, how to add sanitization filtering, and more.
(13 minutes)
Thinking Sphinx
If you need a full text search engine, Thinking Sphinx is a great solution. See why in this episode.
(12 minutes)
will_paginate
In edge rails (soon to be Rails 2.0), the built-in pagination has been moved into a plugin: classic_pagination. I recommend jumping over to the will_paginate plugin as shown in this episode.
(6 minutes)