require_dependency 'spree/calculator' module Spree module Calculator::Shipping module Fedex class Base < Spree::Calculator::Shipping::ActiveShipping::Base def carrier carrier_details = { :key => Spree::ActiveShipping::Config[:fedex_key], :password => Spree::ActiveShipping::Config[:fedex_password], :account => Spree::ActiveShipping::Config[:fedex_account], :login => Spree::ActiveShipping::Config[:fedex_login], :test => Spree::ActiveShipping::Config[:test_mode] } ::ActiveShipping::FedEx.new(carrier_details) end end end end end