defmodule Nulla.Repo.Migrations.CreateMediaAttachments do use Ecto.Migration def change do create table(:media_attachments) do add :note_id, references(:notes, on_delete: :delete_all), null: false add :file, :string, null: false add :mime_type, :string add :description, :string timestamps(type: :utc_datetime) end create index(:media_attachments, [:note_id]) end end