[Erp5-report] r45795 jerome - /erp5/trunk/products/ERP5/Document/FIFODeliverySolver.py

[nobody at svn.erp5.org]

Author: jerome
Date: Tue May  3 18:34:40 2011
New Revision: 45795

URL: http://svn.erp5.org?rev=45795&view=rev
Log:
prevent division by zero with movement that have zero quantity

Modified:
    erp5/trunk/products/ERP5/Document/FIFODeliverySolver.py

Modified: erp5/trunk/products/ERP5/Document/FIFODeliverySolver.py
URL: http://svn.erp5.org/erp5/trunk/products/ERP5/Document/FIFODeliverySolver.py?rev=45795&r1=45794&r2=45795&view=diff
==============================================================================
--- erp5/trunk/products/ERP5/Document/FIFODeliverySolver.py [utf8] (original)
+++ erp5/trunk/products/ERP5/Document/FIFODeliverySolver.py [utf8] Tue May  3 18:34:40 2011
@@ -84,8 +84,11 @@ class FIFODeliverySolver(XMLObject):
         else:
           result.append((movement, remaining_quantity))
           movement_quantity = quantity - remaining_quantity
+          delivery_ratio = 1.
+          if new_quantity:
+            delivery_ratio = movement_quantity / new_quantity
           movement.edit(quantity=movement_quantity,
-                        delivery_ratio=movement_quantity / new_quantity,
+                        delivery_ratio=delivery_ratio,
                         activate_kw=activate_kw)
           remaining_quantity = 0
     # Return movement, split_quantity tuples