no need to use restrictedTraverse, use unrestrictedTraverse instead

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@21023 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/MovementGroup.py

@@ -331,7 +331,7 @@ class RootAppliedRuleCausalityMovementGroup(RootMovementGroup):
     RootMovementGroup.__init__(self, movement=movement, **kw)
     explanation_relative_url = self._getExplanationRelativeUrl(movement)
     self.explanation = explanation_relative_url
-    explanation_value = movement.getPortalObject().restrictedTraverse(
+    explanation_value = movement.getPortalObject().unrestrictedTraverse(
                                         explanation_relative_url)
     self.setGroupEdit(
       root_causality_value_list = [explanation_value]