defmodule DaProductApp.Chain do
  use Ecto.Schema
  import Ecto.Changeset

  schema "chains" do
    field :code, :string
    field :name, :string

    timestamps()
  end

  def changeset(chain, attrs) do
    chain
    |> cast(attrs, [:code, :name])
    |> validate_required([:code, :name])
  end
end