[Zope] subtransactions

[Chris Withers]

> ----- Original Message -----
> From: "Dieter Maurer" <dieter@handshake.de>
> > If this is the case, then objects that do not need
> > such hackery, simply provide empty "commit_sub" and
> > "abort_sub" and do all their work in "commit".

Chris McDonough wrote:
> 
> This is about right.

In that case, would putting try: .. except AttributeError's around the calls to
abort_sub and commit_sub in transaction.py be a safe adn sensible thing to do?

Should I submit a patch to the collector?

cheers,

Chris