Grax 0.1: a graph data mapper for Elixir Mutiny: Simple database immutability

Use the new Enum type in Ecto 3.5

Enums are a great way to safely store user roles, record status updates, and many other things in your database. Ecto 3.5 added Ecto.Enum which makes it easier than ever to persist enums to your database.

https://dennisbeatty.com/use-the-new-enum-type-in-ecto-3-5.html