Making friends with RuboCop

At Memory.ai, we started using RuboCop heavily. This is a story of how we integrated RuboCop into our existing app.This is not an introductory post to RuboCop. Check out what RuboCop is before diving into our experience report.We started with rubocop, rubocop-performance, rubocop-rails and rubocop-rspec gems. We enabled all cops by default, this was our initial configuration in rubocop.yml.