Er, that would be "a sporadic "TypeError: can't pickle function
objects" problem" :).  Forgot to paste.

On Apr 5, 12:08 pm, "Mae" <[EMAIL PROTECTED]> wrote:
> Wow, what luck!  I've been having a sporadic "" problem, and I've just
> resigned myself to spending today to try to debug it.  Searched the
> group for exact error, found nothing, refreshed, and saw this post in
> top slot!  Kismet.
>
> Jeremy, I'm not sure I understood your last post well enough.  Could
> you explain?  I have code that goes like this:
>
> file: cart_models.py
> class Cart(object):
> ...
>
> file: views.py
> from myproject.cart_models import Cart
> cart = Cart()
> request.session['cart'] = cart
> ...
>
> I also have several other examples where I instantiate a model object
> or another object and then add it to something that later gets added
> to the session.
>
> Is what I'm doing "monkey patching"?  What does "monkey patching"
> mean?  How am I making it difficult for the pickling functions to
> figure out my "type name"?  What should I do to fix it?
>
> Is it possible that running svn update on my directories and
> restarting Apache without deleting all of the old compiled *.pyc files
> first is the "monkey patching" that screws up my server?
>
> Thanks so much,
> Mae
>
> On Apr 5, 11:50 am, "Jeremy Dunck" <[EMAIL PROTECTED]> wrote:
>
> > On 4/5/07, paceman <[EMAIL PROTECTED]> wrote:
> > ...
>
> > > I wonder if apache prefork reloads modules (maybe psycopg2) that I am
> > > not aware of and that causes the pickling of the object not to work?
>
> > This would also occur if you were monkey patching classes, I think.
>
> > Do you have anything that does something like this:
>
> > import x
>
> > class Y(object):
> >   pass
>
> > x.Y = Y
>
> > ?
>
> > The basic issue is that pickling works by serializing a type*name*
> > plus some state for that object.  If the type changes from the time
> > the object is created until the time the serialization is attempted,
> > pickle gives up.


--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups 
"Django users" group.
To post to this group, send email to django-users@googlegroups.com
To unsubscribe from this group, send email to [EMAIL PROTECTED]
For more options, visit this group at 
http://groups.google.com/group/django-users?hl=en
-~----------~----~----~----~------~----~------~--~---

Reply via email to