aMember (site.php): Sync user comment field to user notes

site.php

<?php

Am_Di::getInstance()->hook->add(Am_Event::USER_AFTER_UPDATE, function(Am_Event_UserAfterUpdate $e) {
    $user = $e->getUser();
    $old = $e->getOldUser();

    if ($user->comment && $user->comment != $old->comment) {
        $note = $e->getDi()->userNoteRecord;
        $note->user_id = $user->pk();
        $note->content = $user->comment;
        $note->dattm = $e->getDi()->sqlDateTime;
        $note->admin_id = $e->getDi()->authAdmin->getUserId();
        $note->save();
    }
});