slapos_cloud: test: create a bank account source payment on the trade condition

master/bt5/slapos_cloud/TestTemplateItem/portal_components/test.erp5.SlapOSTestCaseMixin.py

@@ -179,7 +179,7 @@ class SlapOSTestCaseMixin(testSlapOSMixin):
         portal_type="Organisation",
         title="test-seller-%s" % self.generateNewId()
       )
-      seller_organisation.newContent(
+      seller_bank_account = seller_organisation.newContent(
         portal_type="Bank Account",
         title="test_bank_account_%s" % self.generateNewId()
       )
@@ -193,6 +193,7 @@ class SlapOSTestCaseMixin(testSlapOSMixin):
         destination_project_value=project,
         source_value=seller_organisation,
         source_section_value=seller_organisation,
+        source_payment=seller_bank_account,
         price_currency_value=currency
       )
       sale_trade_condition.newContent(