diff -r 5970c8377b89 -r 635033a29c48 www/includes/db_product.php
--- a/www/includes/db_product.php	Wed Jan 02 20:29:23 2019 +0100
+++ b/www/includes/db_product.php	Thu Jan 03 14:21:35 2019 +0100
@@ -51,7 +51,14 @@
 		$stageno = 11;
 
 	// Basic settings
-	$sql .=    "uuid='" . $_POST['uuid'];
+	if (isset($_POST['uuid'])) {
+		$sql .= "uuid='" . $_POST['uuid'];
+		syslog(LOG_NOTICE, 'Keep uuid ');
+	} else {
+		$uuid = str_replace("\n", "", file_get_contents('/proc/sys/kernel/random/uuid'));
+		$sql .= "uuid='" . $uuid;
+		syslog(LOG_NOTICE, 'New uuid ');
+	}
 	$sql .= "', name='" . mysqli_real_escape_string($connect, $_POST['name']);
 	$sql .= "', code='" . mysqli_real_escape_string($connect, $_POST['code']);
 	$sql .= "', birth='" . $_POST['birth'];