Pretty much every Rubyist knows RuboCop—it’s the Ruby linter and formatter. But it’s still easy to find projects where style wasn’t enforced from the start (usually large, older projects). Fixing these can be tough.

In this reenergized post, Head of Backend Vladimir Dementyev shows how we add code style to mature Ruby/Rails projects with RuboCop and Standard: RuboCoping with legacy: Bring your Ruby code up to Standard