'Delete role of a user on a domain.'

def delete_role_from_user_on_domain(self, domain_id, user_id, role_id):

    (resp, body) = self.delete(('domains/%s/users/%s/roles/%s' % (domain_id, user_id, role_id)))
    self.expected_success(204, resp.status)
    return rest_client.ResponseBody(resp, body)
