class AddDefaultsToSummons < ActiveRecord::Migration[6.1] def change def up Summon.find_each do |s| if s.flb.nil? s.flb = false s.save! end if s.ulb.nil? s.ulb = false s.save! end end change_column :summons, :flb, :boolean, default: false, null: false change_column :summons, :ulb, :boolean, default: false, null: false end def down end end end