lib/moiper/payment.rb in moiper-0.1.0 vs lib/moiper/payment.rb in moiper-0.1.1

@@ -33,17 +33,17 @@
     def to_xml
       builder = Nokogiri::XML::Builder.new(:encoding => "UTF-8") do |xml|
         xml.EnviarInstrucao {
           xml.InstrucaoUnica {
             xml.Razao description
-            xml.IdProprio id
+            xml.IdProprio id if id
 
             xml.Valores {
               xml.Valor price, :moeda => "BRL"
             }
 
-            xml.URLNotificacao notification_url
-            xml.URLRetorno return_url
+            xml.URLNotificacao notification_url if notification_url
+            xml.URLRetorno return_url if return_url
           }
         }
       end
 
       builder.to_xml