class AddAdminFlagToUsers < ActiveRecord::Migration def change add_column :users, :admin, :boolean, default: false, null: false add_column :users, :moderator, :boolean, default: false, null: false # Make all of us admins execute "UPDATE users SET admin = TRUE where lower(username) in ('eviltrout', 'codinghorror', 'sam', 'hanzo')" end end