Sorry, previous change was a mistake

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@4647 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/InventoryCell.py

@@ -71,8 +71,11 @@ class InventoryCell(DeliveryCell):
       DeliveryCell._edit(self, REQUEST=REQUEST, force_update = force_update, **kw)
       # Calculate inventory
       item_list = self.getAggregateValueList()
-      inventory = len(item_list)
-      if inventory != 0:
+      if item_list not in [None,[]]:
+        inventory = 0
+        for item in item_list:
+          if item.getQuantity() not in [None, '']:
+            inventory += item.getQuantity()
         self.setInventory(inventory)
       
 

product/ERP5/Document/InventoryLine.py

@@ -71,9 +71,11 @@ class InventoryLine(DeliveryLine):
       DeliveryLine._edit(self, REQUEST=REQUEST, force_update = force_update, **kw)
       # Calculate inventory
       item_list = self.getAggregateValueList()
-      if item_list is not None:
-        inventory = len(item_list)
-      if inventory != 0:
+      if item_list not in [None,[]]:
+        inventory = 0
+        for item in item_list:
+          if item.getQuantity() not in [None, '']:
+            inventory += item.getQuantity()
         self.setInventory(inventory)