WP - Dans la meme categorie - Request

gistfile1.php

$args = array(
		'post_type' => 'objectif_nutrition',
		'posts_per_page' => -1,
		'post__not_in' => array($post_id),
		'orderby' => 'rand',
		'post_parent' => $parent_id
	);
	$loop = new WP_Query( $args );