def mrid_helper(edev_pk, resource_suffix):
    """ Helper method to create universally unique ID for any resource object

    :param edev_pk: Primary Key of End Device object
    :param resource_suffix: Suffix to add to hash to create unique ID
    :return: UUID (MRID) value. (In hex-decimal)
    """
    hex_string = hex(int(edev_pk)*10000000000000+resource_suffix*100)[2:].upper()
    if hex_string.endswith('L'):
        hex_string = hex_string[:-1]
    if (len(hex_string)) % 2 == 1:
        hex_string = "0{0}".format(hex_string)
    return hex_string