Creating a world zone in spree

gistfile1.txt

first create a new Zone called World and add any country to it
then fire up your ruby console and do:

Spree::Country.find_each { |country| Spree::ZoneMember.create! zone_id: Spree::Zone.where(:name => "World").first.id, zoneable_id: country.id, zoneable_type: "Spree::Country" }