cagartner · July 18, 2016 03:15
diff --git a/functions.php b/functions.php
 <?php
 function rand_related_products_query( $query ) {
 	$query['limits'] = ' ORDER BY RAND() ' . $query['limits'];

 	return $query;
 }

 add_filter( 'woocommerce_product_related_posts_query', 'rand_related_products_query' );
	<?php
	function rand_related_products_query( $query ) {
	$query['limits'] = ' ORDER BY RAND() ' . $query['limits'];

	return $query;
	}

	add_filter( 'woocommerce_product_related_posts_query', 'rand_related_products_query' );