# frozen_string_literal: true class MigrateRoles < ActiveRecord::Migration[5.2] disable_ddl_transaction! class UserRole < ApplicationRecord; end class User < ApplicationRecord; end def up load Rails.root.join('db', 'seeds', '03_roles.rb') owner_role = UserRole.find_by(name: 'Owner') moderator_role = UserRole.find_by(name: 'Moderator') User.where(admin: true).in_batches.update_all(role_id: owner_role.id) User.where(moderator: true).in_batches.update_all(role_id: moderator_role.id) end def down admin_role = UserRole.find_by(name: 'Admin') owner_role = UserRole.find_by(name: 'Owner') moderator_role = UserRole.find_by(name: 'Moderator') User.where(role_id: [admin_role.id, owner_role.id]).in_batches.update_all(admin: true) if admin_role User.where(role_id: moderator_role.id).in_batches.update_all(moderator: true) if moderator_role end end