[Zope] ZODB conflict error AFTER adding an 'Access Rules'

[Michael Dunstan]

On Saturday, September 27, 2003, at 05:01 AM, Dieter Maurer wrote:

> Michael Dunstan wrote at 2003-9-26 11:34 +1200:
>> ...
>> Jean, try to avoid needless writes to the session object. For example
>> throw some conditional code in your access rule of the form:
>>
>>      if session.get(key) != value:
>>          session.set(key,value)
>>
>> That should help reduce the number of "ConflictError"s.
>
> Note, however, that reading the session writes it (in order
> to update the expiration deadline).

I figured that there is some kind of filtering for updating the 
expiration deadline. The filtering reduces excessive writes at the 
expense of the accuracy of the deadline.

Michael