help me please... TypeError at /admin/myshop/catalogcategory/add/
'NoneType' object has no attribute '__getitem__' Request Method:POSTRequest URL: http://127.0.0.1:8000/admin/myshop/catalogcategory/add/?_popup=1Django Version:1.5Exception Type:TypeErrorException Value: 'NoneType' object has no attribute '__getitem__' Exception Location:/root/Dev/project/local/lib/python2.7/site-packages/django/contrib/admin/models.py in log_action, line 18Python Executable:/root/Dev/project/bin/pythonPython Version:2.7.3 --------------------------------------------------------------------------------------------------- models.py from django.db import models class Catalog(models.Model): name = models.CharField(max_length=255) slug = models.SlugField(max_length=150) publisher = models.CharField(max_length=300) description = models.TextField() pub_date = models.DateTimeField('date published') class CatalogCategory(models.Model): catalog = models.ForeignKey(Catalog, related_name='categories') parent = models.ForeignKey('self', blank=True, null=True, related_name='children') name = models.CharField(max_length=255) slug = models.SlugField(max_length=255, unique=True) description = models.TextField(blank=True) date = models.DateTimeField('date published') def __unicode__(self): if self.parent: return u'%s: %s - %s' % (self.catalog.name, self.parent.name,self.name) return u'%s: %s' % (self.catalog.name, self.name) class Product(models.Model): category = models.ForeignKey(CatalogCategory, related_name='products') name = models.CharField(max_length=255) slug = models.SlugField(max_length=255) description = models.TextField() photo = models.ImageField(upload_to='product_photo', blank=True) manufacturer = models.CharField(max_length=255, blank=True) price_in_dollars = models.DecimalField(max_digits=6,decimal_places=2) class ProductAttribute(models.Model): name = models.CharField(max_length=300) description = models.TextField(blank=True) def __unicode__(self): return u'%s' % (self.name) class ProductDetail(models.Model): product = models.ForeignKey(Product, related_name='details') attribute = models.ForeignKey(ProductAttribute) value = models.CharField(max_length=500) description = models.TextField(blank=True) def __unicode__(self): return u'%s: %s - %s' % (self.product, self.attribute, self.value) -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/django-users. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/8c8228ed-893d-455e-aad1-06063973cfbf%40googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.
