sloanelybutsurely.com/lib/core/syndication/mastodon_post.ex

defmodule Core.Syndication.MastodonPost do
  import Ecto.Changeset

  def changeset(mastodon_post, attrs) do
    mastodon_post
    |> cast(attrs, [:status_id, :url])
    |> validate_required([:status_id, :url])
    |> unique_constraint([:post_id])
  end
end