gistfile1.txt

File "/Users/brez/Projects/samsung-centerstage-cms/centerstage-env/lib/python2.7/site-packages/django/core/handlers/base.py" in get_response
  114.                     response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/Users/brez/Projects/samsung-centerstage-cms/centerstage-env/lib/python2.7/site-packages/django/contrib/admin/options.py" in wrapper
  430.                 return self.admin_site.admin_view(view)(*args, **kwargs)
File "/Users/brez/Projects/samsung-centerstage-cms/centerstage-env/lib/python2.7/site-packages/django/utils/decorators.py" in _wrapped_view
  99.                     response = view_func(request, *args, **kwargs)
File "/Users/brez/Projects/samsung-centerstage-cms/centerstage-env/lib/python2.7/site-packages/django/views/decorators/cache.py" in _wrapped_view_func
  52.         response = view_func(request, *args, **kwargs)
File "/Users/brez/Projects/samsung-centerstage-cms/centerstage-env/lib/python2.7/site-packages/django/contrib/admin/sites.py" in inner
  198.             return view(request, *args, **kwargs)
File "/Users/brez/Projects/samsung-centerstage-cms/centerstage-env/lib/python2.7/site-packages/django/utils/decorators.py" in _wrapper
  29.             return bound_func(*args, **kwargs)
File "/Users/brez/Projects/samsung-centerstage-cms/centerstage-env/lib/python2.7/site-packages/django/utils/decorators.py" in _wrapped_view
  99.                     response = view_func(request, *args, **kwargs)
File "/Users/brez/Projects/samsung-centerstage-cms/centerstage-env/lib/python2.7/site-packages/django/utils/decorators.py" in bound_func
  25.                 return func(self, *args2, **kwargs2)
File "/Users/brez/Projects/samsung-centerstage-cms/centerstage-env/lib/python2.7/site-packages/django/db/transaction.py" in inner
  339.                 return func(*args, **kwargs)
File "/Users/brez/Projects/samsung-centerstage-cms/centerstage-env/lib/python2.7/site-packages/django/contrib/admin/options.py" in change_view
  1209.             if form.is_valid():
File "/Users/brez/Projects/samsung-centerstage-cms/centerstage-env/lib/python2.7/site-packages/django/forms/forms.py" in is_valid
  129.         return self.is_bound and not bool(self.errors)
File "/Users/brez/Projects/samsung-centerstage-cms/centerstage-env/lib/python2.7/site-packages/django/forms/forms.py" in errors
  121.             self.full_clean()
File "/Users/brez/Projects/samsung-centerstage-cms/centerstage-env/lib/python2.7/site-packages/django/forms/forms.py" in full_clean
  275.         self._post_clean()
File "/Users/brez/Projects/samsung-centerstage-cms/centerstage-env/lib/python2.7/site-packages/django/forms/models.py" in _post_clean
  387.         self.instance = construct_instance(self, self.instance, opts.fields, opts.exclude)
File "/Users/brez/Projects/samsung-centerstage-cms/centerstage-env/lib/python2.7/site-packages/django/forms/models.py" in construct_instance
  57.             f.save_form_data(instance, cleaned_data[f.name])
File "/Users/brez/Projects/samsung-centerstage-cms/centerstage-env/lib/python2.7/site-packages/django/db/models/fields/__init__.py" in save_form_data
  516.         setattr(instance, self.name, data)
File "/Users/brez/Projects/samsung-centerstage-cms/centerstage-env/lib/python2.7/site-packages/django/db/models/fields/related.py" in __set__
  327.                                  self.field.name, self.field.rel.to._meta.object_name))

Exception Type: ValueError at /admin/products/product/4/
Exception Value: Cannot assign "u'1'": "Product.sponser" must be a "Product" instance.