Using setattr() shouldn't be a problem, however the __dict__ attribute
also has other things in there like _sa_instance_state that I don't
believe you
want to copy to the new item. Try this instead:
for col in object_mapper(update):
setattr(proxy,col.key,getattr(update,col.key))
laurent FRANCOIS wrote:
> Hello,
>
> I'm trying to have a GUI as a CRUD (create-record-update-delete)
>
> User is a simple ORM class mapped to a table.
>
> ********
> class User(object):
> def __init__(self, fname=None,
> lname=None):
>
> self.lname = lname
> self.fname = fname
>
> def __repr__(self):
> return 'Patient record:<%s %s>' %(self.fname,
> self.lname)
>
> user_mapper = mapper(User, user_table)
> ********
>
>
>>>> proxy = User()
>>>> update = User(fname='FOO', lname='BAR')
>>>> for k,v in update.__dict__.items():
>>>>
> setattr(proxy, k, v)
> lname BAR
> _sa_instance_state <sqlalchemy.orm.identity.IdentityManagedState object
> at 0x9affeec>
> fname None
> *********
>
> I try to update an object User with an other object User. And it's not
> working. (fname stay None). Is anybody as some informations and
> explanations about this behavior?
>
> Thanks
> L.FRANCOIS
>
>
> >
>
>
--
David Gardner
Pipeline Tools Programmer
Jim Henson Creature Shop
[email protected]
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