[ZODB-Dev] Re: KeyError / POSKeyError
tisdaltn at mcmaster.ca
Thu Mar 29 16:03:10 EDT 2007
It took me all day, but I finally managed to figure out how to do
what you suggested. Unfortunately, I still get the very same error:
POSKeyError, Error Value: 0x01edf2 . Just to make sure I did it
right, 0x01edf2 is the OID I should use in your solution, right?
On 3/29/07, Tim Tisdall <tisdaltn at mcmaster.ca> wrote:
> Okay... I've managed to create a persistent object called 'p' with
> the OID of the missing object. I have no idea how to determine the
> database connection object to pass it to the
> ZODB.Connection.Connection.add() .
> On 3/27/07, Dieter Maurer <dieter at handshake.de> wrote:
> > Tim Tisdall wrote at 2007-3-27 14:59 -0400:
> > > When I try to access any part of the plone instance I'm given the
> > >same exceptions I mentioned before. I can't seem to access any
> > >subobjects. Am I doomed?
> > You mean a "POSKeyError"?
> > Then, you are not (yet) completely doomed. You can try the following:
> > You create a persistent object, assign it the missing oid as
> > "_p_oid" (you can use the "ZODB.utils.p64" to convert an integer
> > to the required 8 byte binary representation) and
> > then you emulate a call to "ZODB.Connection.Connection.add" for
> > your object (of course without the "assert obj._p_oid is None"
> > and the "obj._p_pid = self._storage.new_oid()").
> > Then you commit the transaction.
> > This should create an object with the missing oid (of course, not
> > the correct one). If you are lucky, your object will be loadable
> > after this operation.
> > --
> > Dieter
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