# frozen_string_literal: true class CreateInvitedUsers < ActiveRecord::Migration[6.0] def change create_table :invited_users do |t| t.integer :user_id t.integer :invite_id, null: false t.datetime :redeemed_at t.timestamps null: false end add_index :invited_users, :invite_id add_index :invited_users, %i[user_id invite_id], unique: true, where: "user_id IS NOT NULL" end end