From e89896b161eecdd08e1fa46a34c0562abf6563de Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Thu, 6 Jun 2013 20:41:29 +0200
Subject: [PATCH] Fix date selection when using period in products_by_location

effective_date and planned_date could be both NULL so they must be considered
as date.max to be included.

review897003
(transplanted from 880fcffdafa24b42dc163309b6b24eb3ad5528e4)
---
 product.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/product.py b/product.py
index be694ff1f5..6bb1fd0add 100644
--- a/product.py
+++ b/product.py
@@ -393,8 +393,8 @@ class Product:
             if periods:
                 period, = periods
                 state_date_clause += (' AND '
-                    '(COALESCE(effective_date, planned_date) > %s)')
-                state_date_vals.append(period.date)
+                    '(COALESCE(effective_date, planned_date, %s) > %s)')
+                state_date_vals.extend([datetime.date.max, period.date])
                 period_vals[0] = period.id
 
         if with_childs: