_getExplanationUidList should also return documents linked by causality

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@30942 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/BusinessPath.py

@@ -224,7 +224,8 @@ class BusinessPath(Path):
     #      that documents are sequenced like simulation movements, which
     #      is wrong
     for found_explanation in explanation.getCausalityRelatedValueList(
-        portal_type=self.getPortalDeliveryTypeList()):
+        portal_type=self.getPortalDeliveryTypeList()) + \
+        explanation.getCausalityValueList():
       explanation_uid_list.extend(self._getExplanationUidList(
         found_explanation))
     return explanation_uid_list