Technical requirements
In this chapter and all chapters of this book, the code given in code blocks is designed to be executed on Ruby 3.2 and Rails 7. Many of the code examples will work on earlier versions of the aforementioned software.
You will find the code files on GitHub at https://github.com/PacktPublishing/Layered-Design-for-Ruby-on-Rails-Applications/tree/main/Chapter05.