On Sun, Nov 8, 2009 at 9:41 PM, Bobby Roberts <tchend...@gmail.com> wrote:

>
> anyone out there that can help me?
>
> On Nov 7, 8:39 pm, Bobby Roberts <tchend...@gmail.com> wrote:
> > Hi.  I have never used foreign keys.... I need to start and I need
> > help.  I'm running python2.5 and django1.1.   I have an installation
> > of Satchmo running fine; however, I need to modify the Product table.
> > I need to tie fields from the Product module to fields in another
> > module outside of satchmo.
> >
> > here's the setup:
> >
> > I have Satchmo products  installed here:
> >
> > /django_apps/live/satchmo/products
> >
> > I have another module installed here
> >
> > /django_apps/live/elmago
> >
> > I'm trying to add a dropbox field in products that is related to the
> > PK field in one of my elmago classes as follows:
> >
> >     BinderCountry = models.ForeignKey('elmago.CountryOfOrigin',
> > verbose_name=_('Binder Country'), blank=False, null=False, help_text=_
> > ("Please choose the country of origin for the binder."))
> >
> > The elmago.CountryOfOrigin class looks like this:
> >
> > class CountryOfOrigin (models.Model):
> >         Id = models.AutoField(primary_key=True)
> >         CountryName = models.CharField (max_length=250, blank=True,
> > db_index=True)
> >         DateAdded = models.DateTimeField (auto_now_add=True,
> > blank=False, db_index=True)
> >
> > What am i doing wrong?  After restarting apache... i get the following
> > error:
> >
> > AttributeError at /admin/product/product/add/
> >
> > 'str' object has no attribute '_default_manager'
> >
> > Please help quickly!
> >
>


You'll need to give us a more complete Traceback, but perhaps define a
__unicode__ function in CountryOfOrigin...

-- 

Best,

R

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