Designing it right at the beginning is a problem for every software. I have 100+ lines controller actions in rails and I'm not proud of them, but it has grown l

Designing it right at the beginning is a problem for every software. I have 100+ lines controller actions in rails and I'm not proud of them, but it has grown like this over the last 8 years, it has 100% test coverage that I probably wouldn't have to touch if I decided to refactor the method into a few (yes!) services.