defmodule VavPipeline.Repo.Migrations.BedikotRebukes do
  use Ecto.Migration

  @moduledoc """
  Hocheach tochiach (bishe'arecha §VII): at the gate a lo_tov reply may
  be rebuked once and answered again. The second examination's record
  points at the first — `rebukes` holds the first bedikah_ref. Both
  rows stand; the correction does not persist in the model, the record
  does. Append-only.
  """

  def change do
    alter table(:bedikot) do
      add :rebukes, :string
    end

    create index(:bedikot, [:rebukes])
  end
end