Return earlier if price is None, to avoid trying to round a None value.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@17704 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_banking_core/SkinTemplateItem/portal_skins/erp5_banking_core/CurrencyPurchase_getQuantity.xml

@@ -72,6 +72,8 @@ commission_price = context.getDiscount()\n
 \n
 if commission_ratio is not None and commission_ratio !=0 and commission_price is not None and commission_price !=0:\n
   price = None\n
+if price is None:\n
+  return price\n
 if commission_ratio == 0 or commission_price == 0:\n
   price = round(price,0)\n
 if commission_ratio is None and commission_price is None:\n
@@ -84,9 +86,6 @@ if commission_ratio is not None:\n
 if commission_price is not None:\n
   commission_value = commission_price\n
 \n
-if price is None:\n
-  return price\n
-\n
 quantity = price - commission_value\n
 quantity = round(quantity,0)\n
 if quantity!=context.getQuantity():\n

bt5/erp5_banking_core/bt/revision

-379
+380
\ No newline at end of file