slapos_accounting: Manual Trade condition isnt required on a Sale Order.

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

@@ -28,7 +28,8 @@ reversal_transaction.edit(
   title="Reversal Transaction for %s" % context.getTitle(),
   causality_value=context,
   description="Reversal Transaction for %s" % context.getTitle(),
-  specialise_value=portal.sale_trade_condition_module.slapos_manual_accounting_trade_condition,
+  specialise_value=None,
+  ledger=None,
 )
 
 for line in reversal_transaction.getMovementList():

master/bt5/slapos_accounting/TestTemplateItem/portal_components/test.erp5.testSlapOSAccountingSkins.py

@@ -284,11 +284,10 @@ class TestSlapOSAccounting(SlapOSTestCaseMixin):
 
     self.assertTrue(invoice.SaleInvoiceTransaction_isLettered())
     self.assertTrue(reversale_invoice.SaleInvoiceTransaction_isLettered())
-    
-    # Another trade condition
-    self.assertEqual(
-      reversale_invoice.getSpecialise(),
-      "sale_trade_condition_module/slapos_manual_accounting_trade_condition")
+
+    self.assertEqual(reversale_invoice.getSpecialise(), None)
+    self.assertEqual(reversale_invoice.getLedger(), None)
+
     self.tic()
 
   @withAbort