def relaynumber_post_save()

in phones/models.py [0:0]


def relaynumber_post_save(sender, instance, created, **kwargs):
    # don't do anything if running migrations
    if isinstance(instance, MigrationRecorder.Migration):
        return

    # TODO: if IQ_FOR_NEW_NUMBERS, send welcome message via IQ
    if not instance.vendor == "twilio":
        return

    if created:
        incr_if_enabled("phones_RelayNumber.post_save_created_send_welcome")
        if not settings.PHONES_NO_CLIENT_CALLS_IN_TEST:
            # only send welcome vCard when creating new record
            send_welcome_message(instance.user, instance)