'Check multiple creates don\'t throw error.'

def test_create_config_twice(self):

    self.put(('/domains/%(domain_id)s/config' % {'domain_id': self.domain['id']}), body={'config': self.config}, expected_status=http_client.CREATED)
    self.put(('/domains/%(domain_id)s/config' % {'domain_id': self.domain['id']}), body={'config': self.config}, expected_status=http_client.OK)
