What you have written (this join for user_dir_path) is evaluated only
once on model class creation, but what you need is evaluating it for
each specific object.
I recommend you overloading the model save method to alter the image
save path.
On Jul 17, 10:44 am, "neri...@gmail.com" <neri...@gmail.com> wrote:
> Hello,
>
> I'm trying to build a photo upload path which corresponds to the
> selected user i.e., when the user is selected from the drop down the
> username gets appended to the file upload path dynamically. If you
> have any ideas I would like to hear them:
>
> class Listing(models.Model):
> user = models.ForeignKey(User, unique=True)
> user_directory_path = os.path.join(settings.MEDIA_ROOT, 'listings',
> user)
> user_directory = models.FilePathField(path=user_directory_path,
> recursive=True)
> photo = models.ImageField(upload_to=user_directory)
> name = models.CharField(max_length=50)
> order = models.ForeignKey('Order')
>
> def __unicode__(self):
> return self.name
>
> I keep getting this error:
>
> AttributeError: 'ForeignKey' object has no attribute 'startswith'
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