Avoid KeyError if quantity is not in dictionary. It might happen if field is...

Avoid KeyError if quantity is not in dictionary. It might happen if field is not editable (TALES expression)

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@42683 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/Delivery_updateFastInputLineList.xml

@@ -138,7 +138,8 @@ for line in listbox:\n
     if no_inventory is False:\n
       # First defined the price\n
       line["total_price"] = 0.0\n
-      if line["quantity"] in (None, ""):\n
+      quantity = line.get(\'quantity\')\n
+      if quantity in (None, ""):\n
         line["quantity"] = 0.0\n
       if line[\'price\'] in (None,""):\n
         if variation_list:\n

bt5/erp5_trade/bt/revision

-1097
\ No newline at end of file
+1099
\ No newline at end of file