From d36272a676216f10f5f61b6c57fdbbe8774e4e80 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Sat, 6 Apr 2013 12:33:50 +0200
Subject: [PATCH] Catch OverflowError in get_quantity when appending timedelta

If date is date.max then appending one day to it will raise an OverflowError.

review761002
(transplanted from 01636875abb6aee9e9d390728f36a5efe476bc1f)
---
 product.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/product.py b/product.py
index 7195abe71c..72d37a5061 100644
--- a/product.py
+++ b/product.py
@@ -668,7 +668,10 @@ class ProductQuantitiesByWarehouse(ModelSQL, ModelView):
                 quantities[date] = Product.products_by_location(
                     [warehouse_id], [product_id], with_childs=True,
                     skip_zero=False)[(warehouse_id, product_id)]
-            date_start = date + datetime.timedelta(1)
+            try:
+                date_start = date + datetime.timedelta(1)
+            except OverflowError:
+                pass
         cumulate = 0
         for date in dates:
             cumulate += quantities[date]