i'm also using the grappelli skin for admin
On Feb 13, 5:52 pm, Bobby Roberts <tchend...@gmail.com> wrote:
> when i try to delete one of the TractorRecord objects in this model, i
> get this message:
>
> Caught KeyError while rendering: u'objects_name'
>
> any idea what that means?
>
> Django 1.2.3 (mod_wsgi 3.2/Python 2.6)
>
> # this holds possible dispositions for Tractoruees
> class Disposition (models.Model):
> id = models.AutoField (primary_key=True)
> name = models.CharField (max_length=50, blank=False,
> db_index=True)
> active = models.IntegerField(blank=False,
> choices=active_choices)
> order = models.IntegerField(blank=True, default=0)
>
> def __unicode__(self):
> return self.name
>
> class DispositionAdmin(admin.ModelAdmin):
> list_display = ('name','active','order',)
> search_fields = ['name']
>
> admin.site.register(Disposition,DispositionAdmin)
>
> #this holds the Tractor information
> class TractorRecord (models.Model):
> id = models.AutoField (primary_key=True)
> FirstName = models.CharField (max_length=25,blank=False,
> db_index=True)
> LastName = models.CharField (max_length=45,blank=False,
> db_index=True)
> Status = models.CharField
> (choices=inout_choices,max_length=3,blank=False, db_index=True)
> Photo= models.ImageField(upload_to="Tractoruees/", blank=True)
> Disposition = models.ForeignKey('Disposition',
> verbose_name=_('Disposition Value'),db_index=True, blank=False)
> Notes = models.TextField(blank=True)
> LastTouchedBy = models.ForeignKey(User, unique=False,
> db_index=True, blank=False)
> LastUpdated = models.DateTimeField
> (auto_now_add=True,blank=False, db_index=True,help_text='Auto Filled')
>
> def disposition_name(self):
> return self.Disposition.name
>
> def Last_Updated_By(self):
> return self.LastTouchedBy.get_full_name()
>
> #resize uploaded image to max 650 x 650
> def save(self, size=(175,175)):
> super(TractorRecord, self).save()
> if self.Photo:
> filename = self.Photo.path
> image = Image.open(filename)
> image.thumbnail(size, Image.ANTIALIAS)
> image.save(filename)
>
> class TractorRecordAdmin(admin.ModelAdmin):
> list_display =
> ('Picture','FirstName','LastName','Status','disposition_name','Last_Updated_By','LastUpdated')
> search_fields = ['FirstName','LastName','LastTouchedby']
>
> def Picture(self,instance):
> return '<img src="/static/demo/%s" width="65"/>' %
> (instance.Photo)
> Picture.allow_tags=True
>
> admin.site.register(TractorRecord,TractorRecordAdmin)
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