def METHOD_NAME(self, url):
    """
    Return a list of permissions for a given URL name
    Args:
        url (str): A URL name (e.g., ``basket.basket``)
    Returns:
        list: A list of permission strings.
    """
    # url namespaced?
    if url is not None and ":" in url:
        view_name = url.split(":")[1]
    else:
        view_name = url
    return self.permissions_map.get(view_name, self.default_permissions)