# frozen_string_literal: true class CreateUserIpAddressHistories < ActiveRecord::Migration[6.0] def up create_table :user_ip_address_histories do |t| t.integer :user_id, null: false t.inet :ip_address, null: false t.timestamps end add_index :user_ip_address_histories, %i[user_id ip_address], unique: true end def down drop_table :user_ip_address_histories end end