This same issue is taking up a lot of my time too. Same symptoms. I
haven't been able to come up with a solution yet, so I'm hoping
someone can shed some light on the subject.
On Sep 5, 9:59 pm, Greg <[EMAIL PROTECTED]> wrote:
> Here is my modelfilethat contains a save method - When I do a assert
> False, self.name from within my if statement in my save method I get
> the name of the style. However, when I do a assert False, self.image
> I get nothing. That only happens when I edit the style from within a
> collection using edit_inline() - Thanks for any help on trying to
> figure out why my CharField (name) returns a value and my ImageField
> (image) doesn't return anything when editing a style from within a
> collection.
>
> class Style(models.Model):
> name = models.CharField(maxlength=200, core=True)
> image = models.ImageField(upload_to="site_media/")
> simage = models.ImageField(upload_to="site_media/thumbnails/",
> editable=False)
> mimage = models.ImageField(upload_to="site_media/thumbnails/",
> editable=False)
> collection = models.ForeignKey(Collection,
> edit_inline=models.TABULAR, num_in_admin=6)
>
> def save(self):
> if not self.simage and not self.mimage:
> THUMBNAIL_SIZE = (50, 50)
> THUMBNAIL_SIZE2 = (600, 450)
> var = self.get_image_filename()
> var2 = var.split('\\')[1]
> small = var.split('\\')[0] + "\\" + var2.split('.')[0] +
> "_sm." + var2.split('.')[1]
> medium = var.split('\\')[0] + "\\" + var2.split('.')[0] +
> "_md." + var2.split('.')[1]
> self.save_simage_file(small, '')
> self.save_mimage_file(medium, '')
> firsti = Image.open(self.get_image_filename())
> secondi = Image.open(self.get_image_filename())
> if firsti.mode not in ('L', 'RGB'):
> firsti = firsti.convert('RGB')
> if secondi.mode not in ('L', 'RGB'):
> secondi = secondi.convert('RGB')
> firsti.thumbnail(THUMBNAIL_SIZE, Image.ANTIALIAS)
> secondi.thumbnail(THUMBNAIL_SIZE2, Image.ANTIALIAS)
> firsti.save(self.get_simage_filename())
> secondi.save(self.get_mimage_filename())
> super(Style, self).save()
>
> ////////////////////
>
> Thanks for any help
>
> On Aug 27, 1:48 pm, Greg <[EMAIL PROTECTED]> wrote:
>
> > Looking more into the problem i noticed that when I do a 'assert
> > False, self.get_photo_filename()' I get nothing in return. When I do
> > the same thing (without edit_inline) I get the the filename of the
> > image.
>
> > Does anybody know why when I use edit_inline my
> > self.get_photo_filename statement from within my Photo save method
> > doesn't work?
>
> > Above is my code
>
> > Thanks
>
> > Greg wrote:
> > > Hello,
> > > I'm having a problem when I try to create thumbnails for a class that
> > > is has edit_inline. Here are my two models:
>
> > > class Collection(models.Model):
> > > name = models.CharField(maxlength=200)
> > > collectionslug = models.SlugField(prepopulate_from=["name"])
> > > photo = models.ImageField(upload_to='site_media/')
> > > description = models.TextField(maxlength=1000)
> > > manufacturer = models.ForeignKey(Manufacturer)
> > > type = models.ForeignKey(RugType)
> > > material = models.ForeignKey(RugMaterial)
>
> > > class Style(models.Model):
> > > name = models.CharField(maxlength=200, core=True)
> > > color = models.CharField(maxlength=100)
> > > color_cat = models.ForeignKey(ColorCategory)
> > > image = models.ImageField(upload_to="site_media/")
> > > simage = models.ImageField(upload_to="site_media/thumbnails/",
> > > editable=False)
> > > mimage = models.ImageField(upload_to="site_media/thumbnails/",
> > > editable=False)
> > > theslug = models.SlugField(prepopulate_from=('name',), blank=True,
> > > editable=False)
> > > manufacturer = models.ForeignKey(Manufacturer, blank=True,
> > > editable=False) #Can delete
> > > collection = models.ForeignKey(Collection,
> > > edit_inline=models.TABULAR, num_in_admin=6)
> > > topsellers = models.BooleanField()
> > > newarrivals = models.BooleanField()
> > > closeout = models.BooleanField()
> > > manufacturer = models.ForeignKey(Manufacturer)
> > > sandp = models.ManyToManyField(Choice, limit_choices_to =
> > > {'choice__id': 2})
>
> > > def save(self):
> > > if not self.simage:
> > > THUMBNAIL_SIZE = (50, 50)
> > > THUMBNAIL_SIZE2 = (600, 450)
>
> > > self.save_simage_file(self.get_image_filename(), '')
> > > self.save_mimage_file(self.get_image_filename(), '')
>
> > > photo = Image.open(self.get_image_filename())
> > > photo2 = Image.open(self.get_image_filename())
>
> > > if photo.mode not in ('L', 'RGB'):
> > > photo = photo.convert('RGB')
>
> > > if photo2.mode not in ('L', 'RGB'):
> > > photo2 = photo2.convert('RGB')
> > > photo.thumbnail(THUMBNAIL_SIZE, Image.ANTIALIAS)
> > > photo2.thumbnail(THUMBNAIL_SIZE2, Image.ANTIALIAS)
>
> > > photo.save(self.get_simage_filename())
> > > photo2.save(self.get_mimage_filename())
>
> > > super(Style, self).save()
>
> > > /////////////
>
> > > When I go into the Style class I can successfully create my two
> > > thumbnail images when I save a style. However, when i display my
> > > styles within my collection class (edit_inline) and I create a new
> > > style and select save then I get the following error:
>
> > > IOError at /admin/rugs/collection/2/
> > > [Errno 2]Nosuchfileordirectory: u'c:/django/site_media\
> > > \thumbnails________________________________
>
> > > //////////////////////////////////
>
> > > Can I not create thumbnails when my class is edit_inline?
>
> > > Thanks
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