[Zope-dev] is there a hook for before the transaction is committed

Is there a hook for before the transaction is committed for objects which subclass Persistent? I found __inform_commit__ for a "registered" object, but I can't seem to get that to work as I thought it did. I also tried subclassing TM like a DA, but to no avail. TIA, Tim ___

Re: [Zope-dev] is there a hook for before the transaction is committed

On Mon, 5 Mar 2001 10:56:38 -0500, Tim McLaughlin <[EMAIL PROTECTED]> wrote: >Is there a hook for before the transaction is committed for objects which >subclass Persistent? __getstate__ ? But why would you want that? Toby Dickenson [EMAIL PROTECTED]

RE: [Zope-dev] is there a hook for before the transaction is committed

t ;-) -Original Message- From: Toby Dickenson [mailto:[EMAIL PROTECTED]] Sent: Monday, March 05, 2001 12:08 PM To: Tim McLaughlin Cc: '[EMAIL PROTECTED]' Subject: Re: [Zope-dev] is there a hook for before the transaction is committed On Mon, 5 Mar 2001 10:56:38 -0500, Tim McLau

RE: [Zope-dev] is there a hook for before the transaction is committed

On Mon, 5 Mar 2001, Tim McLaughlin wrote: > manage_afterChange(oldItems, newItems) > oldItems: dict of id - values before modifications > newItems: dict of new values at end of transaction > > This would allow an elegant "reindex" or notification system for objects. > It would also allow for vali

Re: [Zope-dev] is there a hook for before the transaction is committed

Hi Tim, I have two suggestions, I hope one of them helps. 1) Attached is a TM.py file that I wrote based on the one you mention below. I've tried to make it more obvious and better documented. 2) Don't use this kind of functionality, but rather use sub-transaction commits. The first suggest

Re: [Zope-dev] is there a hook for before the transaction is committed

John D. Heintz wrote: > Hi Tim, > > I have two suggestions, I hope one of them helps. > > 1) Attached is a TM.py file that I wrote based on the one you mention > below. I've tried to make it more obvious and better documented. > > 2) Don't use this kind of functionality, but rather use sub-t

RE: [Zope-dev] is there a hook for before the transaction is committed

-- From: John D. Heintz [mailto:[EMAIL PROTECTED]] Sent: Monday, March 05, 2001 12:45 PM To: Tim McLaughlin Cc: '[EMAIL PROTECTED]' Subject: Re: [Zope-dev] is there a hook for before the transaction is committed Hi Tim, I have two suggestions, I hope one of them helps. 1) Attached is

Re: [Zope-dev] is there a hook for before the transaction is committed

Hi Steve, ZPatterns is something that is very high on my must investigate list, but I am not doing Zope development, but rather ZODB based development. I'm sure that I can still get lots of good ideas though... My comment below about _v_* attributes is primarily about not using functionality