support default= in getTotalQuantity

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@21189 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/Movement.py

@@ -301,11 +301,11 @@ class Movement(XMLObject, Amount):
 
   security.declareProtected( Permissions.AccessContentsInformation,
                              'getTotalQuantity')
-  def getTotalQuantity(self):
+  def getTotalQuantity(self, default=0.0):
     """
       Returns the quantity if no cell or the total quantity if cells
     """
-    return self.getQuantity()
+    return self.getQuantity(default=default)
 
   # Industrial price API
   security.declareProtected( Permissions.AccessContentsInformation,

product/ERP5/Document/OrderCell.py

@@ -92,8 +92,9 @@ class OrderCell(DeliveryCell):
 
     security.declareProtected(Permissions.AccessContentsInformation,
         'getTotalQuantity')
-    def getTotalQuantity(self, *args, **kw):
+    def getTotalQuantity(self, default=0.0, *args, **kw):
       "only return a value if self is a movement"
-      if not self.isMovement(): return 0.0
-      return DeliveryCell.getTotalQuantity(self, *args, **kw)
+      if not self.isMovement():
+        return default
+      return DeliveryCell.getTotalQuantity(self, default=default, *args, **kw)