On Oct 24, 2008, at 10:03 AM, Chris Withers wrote:

> Jim Fulton wrote:
>>>  File "/opt/Zope-2.11/lib/python/ZODB/DB.py", line 809, in abort
>>>    raise NotImplementedError
>>> NotImplementedError
>> You can ignore this error. It has no consequence.
> What does it mean?
> (It prevented my undo, which was a bit of a bummer :-S

I don't think it does. I think something else is preventing the undo.   
This is being triggered when the transaction is aborted.

>> There's a bunch of stuff going on in this code that really ought  
>> to  get cleaned up.  Among other things, that would eliminate this  
>> error.
> What is "this code"?

The code supporting undo.  It uses an obsolete way to interact with  
the transaction manager and does that poorly. It should be rewritten.


Jim Fulton
Zope Corporation

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