def delete(self, doc):
        if doc.id is None:
            raise DatabaseException('Document does not have id')
        if doc.sid is None:
            try:
                rs = self.db.docs.remove({'id': doc.id}, safe=True)
                assert rs['n'] == 1
            except Exception as e:
                raise DatabaseException(e)
            return None
        doc.data = None
        return self.update(doc)
def setUp(self):
        self.credentials = {
            'username': 'testuser',
            'password': 'test1234',
            'email': 'test@mail.com'}

        # Create a test Group
        my_group, created = Group.objects.get_or_create(name='test_group')

        # Add user to test Group
        User.objects.get(pk=1).groups.add(my_group)