# frozen_string_literal: true class AddSomeIndexes < ActiveRecord::Migration[5.2] def change add_index :answers, :question_id add_index :comments, :answer_id add_index :inboxes, :user_id add_index :reports, %i[type target_id] add_index :reports, %i[user_id created_at] add_index :services, :user_id add_index :subscriptions, %i[user_id answer_id] end end