> Use a session tracking product, that'll give you a session id and ocne the > session is complete, you can return an error if that session id is presented > again. I'd probably handle this instead by computing an identifier for the transaction and including it as a hidden form field on the submission page. Keeping one day's worth of transaction ids somewhere to check against in the form action would probably suffice. _______________________________________________ Zope maillist - [EMAIL PROTECTED] http://lists.zope.org/mailman/listinfo/zope ** No cross posts or HTML encoding! ** (Related lists - http://lists.zope.org/mailman/listinfo/zope-announce http://lists.zope.org/mailman/listinfo/zope-dev )
