add missing len() that caused Base_callDialogMethod to always call the script...

add missing len() that caused Base_callDialogMethod to always call the script instead of redirecting when possible 

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@7059 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/Base_callDialogMethod.xml

@@ -159,7 +159,7 @@ try:\n
 \n
   # If url is too long, we do not redirecting\n
   # to avoir crash <christophe@nexedi.com>\n
-  if make_query(cleanedup_kw) > 200 :\n
+  if len(make_query(cleanedup_kw)) > 200 :\n
     cannot_redirect = 1\n
 \n
   # if we cannot redirect, then call the form directly.\n