[Erp5-report] r41892 jm - /erp5/trunk/products/ERP5/MovementGroup.py

[nobody at svn.erp5.org]

Author: jm
Date: Thu Dec 30 20:40:06 2010
New Revision: 41892

URL: http://svn.erp5.org?rev=41892&view=rev
Log:
MovementGroup.getAveragePrice: fix possible ZeroDivisionError

Modified:
    erp5/trunk/products/ERP5/MovementGroup.py

Modified: erp5/trunk/products/ERP5/MovementGroup.py
URL: http://svn.erp5.org/erp5/trunk/products/ERP5/MovementGroup.py?rev=41892&r1=41891&r2=41892&view=diff
==============================================================================
--- erp5/trunk/products/ERP5/MovementGroup.py [utf8] (original)
+++ erp5/trunk/products/ERP5/MovementGroup.py [utf8] Thu Dec 30 20:40:06 2010
@@ -404,8 +404,10 @@ class FakeMovement:
     price_dict = self._getPriceDict()
     if len(price_dict) == 1:
       return price_dict.keys()[0]
-    return sum(price * quantity for price, quantity in price_dict.items()) / \
-           float(sum(price_dict.values()))
+    total_quantity = sum(price_dict.values())
+    return (total_quantity and
+      sum(price * quantity for price, quantity in price_dict.items())
+      / float(total_quantity))
 
   def getAddQuantity(self):
     """