defmodule Haytni.Migrations.RememberableChanges do use Ecto.Migration def change do create_if_not_exists table(<%= inspect table %>) do # NOP end alter table(<%= inspect table %>) do add :remember_token, :string, default: nil add :remember_created_at, :utc_datetime, default: nil end create index(<%= inspect table %>, ~W[remember_token]a, unique: true) end end