[Zope] Error migrating Zope Data.fs from 2.10 to 2.13: object.__new__(Args) is not safe

[Frank Kauff]

Hi Stefan,

thanks - it seems that solved the problem!

Frank


On 10/14/2011 03:18 PM, Stefan Loidl wrote:
> Hi Frank,
>
> did you install the ZSQL Methods product in Zope 2.13?
>
> I don't know the error message, but it could be connected to
> ZSQL Methods. And starting with Zope 2.13 ZSQL Methods aren't
> included by default.
>
> You can find the ZSQL Methods product here:
> http://pypi.python.org/pypi/Products.ZSQLMethods
>
> Greetings,
> Stefan
>
> Am 10.10.2011 09:58, schrieb Frank Kauff:
>> Hi all,
>>
>> when trying to move from Zope 2.10 to 2.13, I ran into a problem. I
>> successfully stripped versions out of my Data.fs (thanks to this mailing
>> list). Now Zope starts up properly and displays the manage page, but
>> when I try to access the various folders of the site, I get the error 
>> below.
>>
>> Any ideas about how to overcome this?
>>
>> Thanks, Frank
>>
>>
>>     Zope Error
>>
>> Zope has encountered an error while publishing this resource.
>>
>> *Error Type: TypeError*
>> *Error Value: (', use Persistence.Persistent.__new__()', , ())*
>>
>> Traceback (innermost last):
>>
>>     * Module ZPublisher.Publish, line 126, in publish
>>     * Module ZPublisher.mapply, line 77, in mapply
>>     * Module ZPublisher.Publish, line 46, in call_object
>>     * Module Shared.DC.Scripts.Bindings, line 322, in __call__
>>     * Module Shared.DC.Scripts.Bindings, line 359, in _bindAndExec
>>     * Module App.special_dtml, line 185, in _exec
>>     * Module DocumentTemplate.DT_Let, line 77, in render
>>     * Module DocumentTemplate.DT_In, line 647, in renderwob
>>     * Module DocumentTemplate.DT_In, line 772, in sort_sequence
>>     * Module ZODB.Connection, line 860, in setstate
>>     * Module ZODB.Connection, line 914, in _setstate
>>     * Module ZODB.serialize, line 612, in setGhostState
>>     * Module ZODB.serialize, line 605, in getState
>>     * Module ZODB.broken, line 106, in __new__
>>
>> TypeError: ('object.__new__(Args) is not safe, use
>> Persistence.Persistent.__new__()', <class
>> 'Shared.DC.ZRDB.Aqueduct.Args'>, ())
>>
>>
>>
>>
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>