Fix an exception when keys are not present in kw.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@38943 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_banking_cash/SkinTemplateItem/portal_skins/erp5_banking_cash/ListBox_listCashContainers.xml

@@ -83,7 +83,7 @@ if at_date is None:\n
 tracking_kw = {\n
   \'at_date\': at_date,\n
   \'node\': node,\n
-  \'limit_expression\': (int(kw.get(\'list_start\')) or 0, int(kw.get(\'list_lines\')) or 20),\n
+  \'limit_expression\': (int(kw.get(\'list_start\', 0)), int(kw.get(\'list_lines\', 20))),\n
 }\n
 \n
 request = context.REQUEST\n

bt5/erp5_banking_cash/bt/revision

-683
+684