Develop data driven SPAs with Elixir, Cowboy and React An Intro to Elixir Functions on ElixirCasts.io

Ecto Custom Types, a practical case with enumerize (Rails gem).

How to read and write an enumerized field from a rails application DB with an Ecto custom type

https://medium.com/acutario/ecto-custom-types-a-practical-case-with-enumerize-rails-gem-b5496c2912ac#.eyxnbhofc