slapos_accounting: also compare invoice price with discount sale packing list

master/bt5/slapos_accounting/SkinTemplateItem/portal_skins/slapos_accounting/SaleInvoiceTransaction_isTotalPriceMatchingSalePackingList.py

@@ -2,15 +2,12 @@ invoice = context
 if invoice.getLedger() != 'automated':
   return False
 
-if len(invoice.getCausalityRelatedList(portal_type=['Cloud Contract', 'Subscription Request'])) > 0:
-  # Nothing to compare
-  return True
-
 delivery_list = invoice.getCausalityValueList(portal_type='Sale Packing List')
 amount = len(delivery_list)
 if amount < 1:
   return False
 
-amount = sum([delivery.getTotalPrice(use='use/trade/sale') for delivery in delivery_list])
+use_list = ['use/trade/sale', 'use/trade/discount_service']
+amount = sum([delivery.getTotalPrice(use=use_list) for delivery in delivery_list])
 
-return amount == context.getTotalPrice(use='use/trade/sale')
+return amount == context.getTotalPrice(use=use_list)