IMP sale_planner FakePartner now provides a FakePartner parent_id

sale_planner/wizard/order_planner.py

@@ -51,6 +51,8 @@ class FakePartner():
         self.partner_longitude = 0.0
         self.is_company = False
         self._date_localization = kwargs.pop('date_localization', False)
+        if not kwargs.pop('PARENT', False):
+            self.parent_id = FakePartner(PARENT=True)
         for attr, value in kwargs.items():
             setattr(self, attr, value)