GraphQL on Rails: On the way to perfection

In the previous parts of this tutorial we have built the prototype of a Martian Library application: a user can dynamically manage a list of artifacts related to the Red Planet in a modern SPA-fashion. It’s not quite the time to sit back and relax though, because we still have some refactoring to do.If you have been coding along for the past two parts—feel free to keep using your code, if not—pull it from this repo.