this seems not used and it will be more clean that the caller directly call getQuantity

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@27458 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/PaySheetCell.py

@@ -64,11 +64,5 @@ class PaySheetCell(InvoiceCell):
                       , PropertySheet.MappedValue
                       )
 
-    def getNetConvertedQuantity(self):
-      """
-        We do not need conversion here
-      """
-      return self.getQuantity()
-
     def isAccountable(self):
       return 1