[Zope] problem migrating ZClasses from Zope 2.6.1 to Zope 2.9.8
yurj at alfa.it
Thu Mar 27 04:51:34 EDT 2008
Dieter Maurer wrote:
> Yuri wrote at 2008-3-26 11:19 +0100:
>> I've got a trouble importing a ZClass app to 2.9.8 from 2.6.1.
>> First, I've tried 2.8, and it worked but had the __new__ problem, so
>> I've seen it is fixed in 2.9.8.
>> After the upgrade, all seemed to work. My ZClass is a container (with
>> ExtFile). I've been able to create a new instance, then had trouble
>> after uploading an ExtFile. The file is there, in the repository, but
>> when I clicked over it, I get a fast scrolling in the log. After the
>> restart, the ZClass instances and the Product in the control panel,
>> gived me a maximun recursion depth, here the last part:
>> File "/usr/lib/zope2.9.8/lib/python/ZODB/serialize.py", line 597, in
>> return unpickler.load()
>> File "logging/__init__.py", line 1078, in _log
>> File "logging/__init__.py", line 1064, in makeRecord
>> File "logging/__init__.py", line 226, in __init__
>> # Must happen after ZopeStarter.setupInitialLogging()
>> RuntimeError: maximum recursion depth exceeded in cmp
> This is very strange: the traceback you show does not seem very deep.
> It should not raise a "maximum recursion depth exceeded".
I deleted the long first part, always equal to the last one. Does it
> As always: when you see something which should not be there, debugging
> may be necessary for understanding...
I agree. But it works, until you restart then this error happen forever.
How can I debug this?
More information about the Zope