Dariusz Paluch

ContentType matching query does not exist. Lookup parameters were {'pk': None}

1

``` python In [1]: Item.objects.all() Out[1]: --------------------------------------------------------------------------- DoesNotExist Traceback (most recent call last) in () ----> 1 Item.objects.all() /home/vagrant/env/local/lib/python2.7/site-packages/IPython/core/displayhook.pyc in __call__(self, result) 236 self.start_displayhook() 237 self.write_output_prompt() --> 238 format_dict =...