Christian Rolle

Aug 21, 2016 The Nil object pattern

Ruby on Rails Refactoring Pattern

Jul 23, 2016 Decoupled ActiveRecord scopes by merging

Ruby on Rails ActiveRecord Refactoring

May 15, 2016 Benchmark vs. question mark

Ruby Refactoring Tooling

May 1, 2016 Refactoring: Query Method

Ruby Refactoring Query Method

Apr 16, 2016 Replacing Magic Numbers

Ruby Refactoring Magic Numbers