Put Your Finger on Triggers in Rails with HairTrigger
Hendra Uzia talks about using database triggers in Rails, the pros and cons, and how to use the HairTrigger gem to implement them.
Integrating Jade Templates into Rails for Cleaner Templates
Hendra Uzia integrates the Jade Template engine into Rails, resulting in cleaner template syntax. Hendra also points out some gotchas for taken this route.
Active Model Serializers, Rails, and JSON! OH MY!
Hendra Uzia writes this great article on using Active Model Serializers to make your JSON great. If you use Rails to make an API, this is for you.
Enumerated Types with ActiveRecord and PostgreSQL
Hendria Uzia explains how to use enumerators with ActiveRecord::Enum and PostgreSQL Enumerated Types.