Active Merchant is a simple payment abstraction library extracted from Shopify. The aim of the project is to feel natural to Ruby users and to abstract as many parts as possible away from the user to offer a consistent interface across all supported gateways.
The contributing guideline for ActiveUtils say
However, the
country.rb
is out of sync: ActiveUtils is handling countries that do not use zip codes which seems to be missing from its ActiveMerchant counterpartcc @bdewater