[Zope-dev] nasty persistence problem

[Chris McDonough]

do this in the debugger:

import Zope
app = Zope.app()
app.fixupZClassDependencies(rebuild=1)
get_transaction().commit()

exit the debugger and restart, see what happens.


----- Original Message -----
From: "Tim McLaughlin" <tim@iterationzero.com>
To: <zope-dev@zope.org>
Sent: Friday, October 12, 2001 10:29 AM
Subject: [Zope-dev] nasty persistence problem


> I seem to be in a bad spot.  When I restarted Zope after modifying some
> products, I got a "Could not load oid.." for all URLs.
>
> Basically, the only way I could even access anything was by doing an
> "import Zope" in the Python interpreter and deleting acl_users which is
> an instance of LoginManager.  And now I found out (once I was able to
> login to ZMI) that two vital ZClasses are broken also.
>
> So, I'm kinda stuck.  Here's the error:
>
> Error Type: Could not load oid     ~, pickled data in traceback info
> may contain clues
> Error Value: None
>
> Here's the traceback if it helps...
>
> Traceback (innermost last):
>   File /zope/lib/python/ZPublisher/Publish.py, line 223, in
> publish_module
>   File /zope/lib/python/ZPublisher/Publish.py, line 187, in publish
>   File /zope/lib/python/Zope/__init__.py, line 226, in
> zpublisher_exception_hook
>     (Object: LockableItem)
>   File /zope/lib/python/ZPublisher/Publish.py, line 171, in publish
>   File /zope/lib/python/ZPublisher/mapply.py, line 160, in mapply
>     (Object: manage_main)
>   File /zope/lib/python/ZPublisher/Publish.py, line 112, in call_object
>     (Object: manage_main)
>   File /zope/lib/python/Shared/DC/Scripts/Bindings.py, line 324, in
> __call__
>     (Object: manage_main)
>   File /zope/lib/python/Shared/DC/Scripts/Bindings.py, line 354, in
> _bindAndExec
>     (Object: manage_main)
>   File /zope/lib/python/App/special_dtml.py, line 241, in _exec
>     (Object: manage_main)
>   File /zope/lib/python/DocumentTemplate/DT_In.py, line 711, in
> renderwob
>     (Object: objectItems)
>   File /zope/lib/python/DocumentTemplate/DT_In.py, line 839, in
> sort_sequence
>     (Object: objectItems)
>   File /zope/lib/python/ZODB/Connection.py, line 544, in setstate
>   File /zope/lib/python/ZODB/Connection.py, line 227, in
> _persistent_load
>     (Info: ('\x00\x00\x00\x00\x00\x00\x17~',
>
'(cExtensionClass\nExtensionClass\nq\x01(U\x07Sectionq\x02(cZClasses.ZClass\
nPersistentClass\nq\x03cZClasses.ObjectManager\nObjectManager\nq\x04cOFS.Sim
pleItem\nSimpleItem\nq\x05tq\x06}q\x07(U\x04iconq\x08U1Control_Panel/Product
s/Content/Section/ziconImageq\tU\n_p_changedq\nK\x01U\x07__doc__q\x0bU\x07Se
ctionq\x0cU\x08positionq\rK\x00U\x14_v_manage_path_rolesq\x0eU\x0fContent/Se
ctionq\x0fU\x06_p_oidq\x10U\x08\x00\x00\x00\x00\x00\x00\x17~q\x11U\nziconIma
geq\x12(U\x08\x00\x00\x00\x00\x00\x00\x17\x95q\x13(U\tOFS.Imageq\x14U\x05Ima
geq\x15ttQU\tmeta_typeq\x16U\x07Sectionq\x17U\nmeta_typesq\x18(}q\x19(U\nper
missionq\x1aU\x0cAdd
>
Sectionsq\x1bU\x04nameq\x1cU\x07Sectionq\x1dU\x07productq\x1eU\x07Contentq\x
1fU\x06actionq
> U)manage_addProduct/Content/Section_factoryq!u}q&quot;(h\x1aU\x10Add
> NewsSectionsq#h\x1cU\x0bNewsSectionq$h\x1eh\x1fh
> U-manage_addProduct/Content/NewsSection_factoryq%u}q&amp;(h\x1aU\tAdd
> Pagesq\'h\x1cU\x04Pageq(h\x1eU\x07Contentq)h
> U&amp;manage_addProduct/Content/Page_factoryq*u}q+(U\npermissionq,U\x10Add
>
ItemSectionsq-U\x04nameq.U\x0bItemSectionq/U\x07productq0U\x07Contentq1U\x06
actionq2U-manage_addProduct/Content/ItemSection_factoryq3u}q4(U\npermissionq
5U\x13Add
>
CatalogSectionsq6U\x04nameq7U\x0eCatalogSectionq8U\x07productq9U\x07Contentq
:U\x06actionq;U0manage_addProduct/Content/CatalogSection_factoryq&lt;u}q=(U\
nvisibilityq&gt;U\x06Globalq?U\ninterfacesq@]qA(cInterface.iclass\nInterface
\nqBoqC}qD(U\x11_Interface__attrsqE}qF(U\nwl_getLockqG(cInterface.Method\nMe
thod\nqHo}qI(U\x07__doc__qJU6
> Returns the locktoken identified by the locktokenuri
>
qKU\x08optionalqL}qMU\x08requiredqN(U\tlocktokenqOtU\x08__name__qPU\nwl_getL
ockqQU\tinterfaceqRU\x12WriteLockInterfaceqSU\x07varargsqTNU\x06kwargsqUNU\n
positionalqV(hOtubU\rwl_lockValuesqW(hHo}qX(hJU_
> Returns a sequence of locks.  if \'killinvalids\' is true,\n
> invalid locks will be
>
deletedqYhL}qZU\x0ckillinvalidsq[K\x00shN)hPU\rwl_lockValuesq\\hRhShTNhUNhV(
h[tubU\nwl_hasLockq](hHo}q^(hJUU
> Returns true if the lock identified by the token is attached\n        to
> the object. q_hL}q`h[K\x00shN(U\x05tokenqa....
>
> and on and on for a while.
>
> --
> Tim McLaughlin
> iterationZERO - www.iterationzero.com
> 703.481.2233
>
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