defmodule Wiki.Content.PageLink do use Ecto.Schema import Ecto.Changeset schema "page_links" do belongs_to :from, Wiki.Content.Page belongs_to :to, Wiki.Content.Page end @doc false def changeset(page_link, attrs) do page_link |> cast(attrs, [:from_id, :to_id]) |> validate_required([:from_id, :to_id]) end end