<?php define('__ROOT__', dirname(__DIR__));

	require_once __ROOT__.'/autoloader.php';

	use \lightdb\core\lightdb;

	$sl = new lightdb('subject');
	$cl = new lightdb('contact');


	/* [1] Remove contacts
	=========================================================*/
	$sub = $sl->fetch(1);

	$contactIds = $sub['contacts'];
	$cl->deleteAll($contactsIds);

	/* [2] Reset subject
	=========================================================*/
	unset( $sub['contacts']  );
	unset( $sub['relations'] );
	$sub['subject']['surveys'] = [];

	$sl->delete(1);
	$sl->insert(1, $sub);


?>