An excellent talk "Blending Functional and OO Programming in Ruby" given by Piotr Solnica on Full Stack Fest 2015 made me think about improving current practices. I have tried different ways of organizing my service objects and here is what I came up with.
Lately I am working on an old code base and that means working with the old CSS. One of the techniques to use when refactoring CSS is to replace colors with variables. But first you need to find and catalogue all the colors in the project.