From f1718af0026003d23608a68b56fbc0487d1e3c68 Mon Sep 17 00:00:00 2001
From: Kazuhiko Shiozaki <kazuhiko@nexedi.com>
Date: Tue, 14 Jun 2011 14:21:37 +0200
Subject: [PATCH] add some comments;

---
 product/ERP5/MovementCollectionDiff.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/product/ERP5/MovementCollectionDiff.py b/product/ERP5/MovementCollectionDiff.py
index 55f1799fd4..d44bb74816 100644
--- a/product/ERP5/MovementCollectionDiff.py
+++ b/product/ERP5/MovementCollectionDiff.py
@@ -87,7 +87,9 @@ class MovementCollectionDiff(object):
     to update an existing movement or to
     create a new movement.
     """
+    # for updatable movement, property_dict is already calculated.
     property_dict = self._property_dict_dict.get(movement)
+    # for new movement, property_dict should be calculated here.
     if property_dict is None:
       if self._updating_tester_list is not None:
         property_dict = _getPropertyDict(movement,
-- 
2.30.9