shift73k/priv/repo/migrations/20200913000905_add_role_to_users.exs

defmodule Shift73k.Repo.Migrations.AddRoleToUsers do
  use Ecto.Migration

  alias Shift73k.Accounts.User.RolesEnum

  def up do
    RolesEnum.create_type()

    alter table(:users) do
      add(:role, RolesEnum.type(), null: false)
    end
  end

  def down do
    alter table(:users) do
      remove(:role)
    end

    RolesEnum.drop_type()
  end
end