helper.rb in activemerchant-1.29.0

- old
+ new

@@ -24,19 +24,29 @@
 
           mapping :notify_url, 'status_url'
           mapping :return_url, 'return_url'
           mapping :cancel_return_url, 'cancel_url'
           mapping :description, 'detail1_text'
+
+          MAPPED_COUNTRY_CODES = {
+            'SE' => 'SV', 
+            'DK' => 'DA'
+          }
+
+          SUPPORTED_COUNTRY_CODES = [
+            'FI', 'DE', 'ES', 'FR', 
+            'IT','PL', 'GR', 'RO', 
+            'RU', 'TR', 'CN', 'CZ', 'NL'
+          ]
           
           def initialize(order, account, options = {})
             super
             add_tracking_token
             add_default_parameters
             add_seller_details(options)
           end
 
-
           private
           
           def add_tracking_token
             return if application_id.blank? || application_id == 'ActiveMerchant'
 
@@ -49,9 +59,15 @@
           end
           
           def add_seller_details(options)
             add_field('recipient_description', options[:account_name]) if options[:account_name]
             add_field('country', lookup_country_code(options[:country], :alpha3)) if options[:country]
+            add_field('language', locale_code(options[:country])) if options[:country]
+          end
+
+          def locale_code(country_code)
+            return country_code if SUPPORTED_COUNTRY_CODES.include?(country_code)
+            MAPPED_COUNTRY_CODES[country_code] || 'EN'
           end
         end
       end
     end
   end