mobilizon/priv/repo/migrations/20180110094502_create_event_requests.exs

defmodule Eventos.Repo.Migrations.CreateEventRequests do
  use Ecto.Migration

  def change do
    create table(:event_requests) do
      add :state, :integer
      add :event_id, references(:events, on_delete: :nothing)
      add :account_id, references(:accounts, on_delete: :nothing)

      timestamps()
    end

    create index(:event_requests, [:event_id])
    create index(:event_requests, [:account_id])

  end
end