initialise format variable too

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@32312 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/bootstrap/erp5_xhtml_style/SkinTemplateItem/portal_skins/erp5_xhtml_style/Base_fixDialogActions.xml

@@ -76,6 +76,7 @@ def addDialogIfNeeded(url):\n
 \n
   # try to get format parameter if exists\n
   parameter_kw = {}\n
+  format = \'\'\n
   if len(action_list) > 1:\n
     parameter_list = action.split(\'?\')[1]\n
     parameter_tuple_list = [tuple(tuple_parameter.split(\'=\')) for tuple_parameter in parameter_list.split(\'&\')]\n

product/ERP5/bootstrap/erp5_xhtml_style/bt/revision

-893
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+894
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