[ZODB-Dev] NotImplementedError when attempting to undo transactions

[Chris Withers]

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

> 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"?

cheers,

Chris

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