after some debugging i find that i had a bug in filebrowser app. the
code from above is ok and self.photo_set is something that i forget to
remove before posting. but can you tell me how should i convert to
unicode?
self.slug = unicode(self.photo_set)+unicode(self.photo_item)
is this ok?
On Jul 19, 4:15 pm, Daniel Roseman <dan...@roseman.org.uk> wrote:
> On Jul 17, 4:08 pm, onoxo <vedran.ko...@gmail.com> wrote:
>
>
>
>
>
> > how can i access ForeignKey model attribute value in save() or
> > __unicode__ method?
> > some hint will help.
>
> > here is my model.py:
>
> > class PhotoSetPhotoItem(models.Model):
> > photo_item = models.ForeignKey('Photo', related_name='photoitem')
> > slug = models.SlugField(blank = True, null = True)
>
> > def __unicode__(self):
> > # ----> BELOW IS THE PROBLEMATIC PART
> > return str(self.photo_set)+str(self.photo_item)+str
> > (self.photo_item.img)
>
> > def save(self, force_insert=False, force_update=False):
> > if self.photo_item != None:
> > # ----> BELOW IS THE PROBLEMATIC PART
> > self.slug = str(self.photo_set)+str(self.photo_item)+str
> > (self.photo_item.img)
> > super(PhotoSetPhotoItem, self).save(force_insert,
> > force_update)
>
> > class Photo(models.Model):
> > title_hr = models.CharField('(hr)', max_length=255)
> > slug = models.SlugField()
> > img = FileBrowseField(max_length=200, initial_directory="", ...)
>
> > def __unicode__(self):
> > return self.title_hr
>
> > def getImg(self):
> > return self.img
>
> > tnx!
> > Vedran
>
> What is self.photo_set supposed to be? There's no reference to any
> attribute called that anywhere.
>
> You haven't actually stated what the problem is. A traceback would be
> useful.
>
> One point: you use str within your __unicode__ method. This is a very,
> very bad idea. As long as you are just using ASCII characters you will
> be OK, but as soon as you have an accent anywhere the whole thing will
> die horribly. Always use unicode strings.
> --
> DR
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