Pragmatic Refactoring

A 99 Bottles of OOP book review and introducing retest, a gem to help you refactor code on the fly.

Testing ActiveRecord Concerns

This article outlines how to test Rails concerns used on ActiveRecord models with temporary database tables.

This article outlines how to use ActiveModel::Model to substitute service objects encountered in Rails codebases.

Can you understand your old code? A quick way to reflect and give feedback to your past self.