class AddDefaultsToWeapons < ActiveRecord::Migration[6.1] def up Weapon.find_each do |w| if w.flb.nil? w.flb = false w.save! end if w.ulb.nil? w.ulb = false w.save! end end change_column :weapons, :flb, :boolean, default: false, null: false change_column :weapons, :ulb, :boolean, default: false, null: false change_column :weapons, :ax, :integer, default: 0, null: false change_column :weapons, :series, :integer, default: -1, null: false end def down end end