# frozen_string_literal: tru # Agrega el nĂºmero de serie de cada RPi class AddSerialNumberToRaspberry < ActiveRecord::Migration[6.1] def up add_column :raspberries, :serial_number, :string add_index :raspberries, :serial_number, unique: true end def down remove_index :raspberries, :serial_number remove_column :raspberries, :serial_number end end