lib/active_merchant/billing/gateway.rb in activemerchant-1.95.0 vs lib/active_merchant/billing/gateway.rb in activemerchant-1.96.0

@@ -198,9 +198,19 @@
 
       def supports_network_tokenization?
         false
       end
 
+      def add_fields_to_post_if_present(post, options, fields)
+        fields.each do |field|
+          add_field_to_post_if_present(post, options, field)
+        end
+      end
+
+      def add_field_to_post_if_present(post, options, field)
+        post[field] = options[field] if options[field]
+      end
+
       protected # :nodoc: all
 
       def normalize(field)
         case field
         when 'true'   then true