do not attempt to divide the price by None or 0

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@19833 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/Resource_getPrice.xml

@@ -118,7 +118,8 @@ if base_price not in (None, \'\'):\n
 \n
   # Divide by the priced quantity\n
   priced_quantity = price_parameter_dict[\'priced_quantity\']\n
-  unit_base_price /= priced_quantity\n
+  if priced_quantity not in (None, 0):\n
+    unit_base_price /= priced_quantity\n
 \n
 # Return result\n
 return unit_base_price\n

bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/Resource_getPriceCalculationOperandDict.xml

@@ -118,7 +118,8 @@ if base_price not in (None, \'\'):\n
 \n
   # Divide by the priced quantity\n
   priced_quantity = price_parameter_dict[\'priced_quantity\']\n
-  unit_base_price /= priced_quantity\n
+  if priced_quantity not in (None, 0):\n
+    unit_base_price /= priced_quantity\n
 \n
 # Return result\n
 if unit_base_price is not None:\n

bt5/erp5_trade/bt/revision

-189
+190
\ No newline at end of file