diff -r 5970c8377b89 -r 635033a29c48 www/includes/db_recipes.php
--- a/www/includes/db_recipes.php	Wed Jan 02 20:29:23 2019 +0100
+++ b/www/includes/db_recipes.php	Thu Jan 03 14:21:35 2019 +0100
@@ -26,7 +26,13 @@
 		$sql  = "UPDATE `recipes` SET ";
 	}
 	// Basic settings
-	$sql .=    "st_name='" . mysqli_real_escape_string($connect, $_POST['st_name']);
+	if (isset($_POST['uuid'])) {
+		$sql .= "uuid='" . $_POST['uuid'];
+	} else {
+		$uuid = str_replace("\n", "", file_get_contents('/proc/sys/kernel/random/uuid'));
+		$sql .= "uuid='" . $uuid;
+	}
+	$sql .= "', st_name='" . mysqli_real_escape_string($connect, $_POST['st_name']);
 	$sql .= "', st_letter='" . mysqli_real_escape_string($connect, $_POST['st_letter']);
 	$sql .= "', st_guide='" . mysqli_real_escape_string($connect, $_POST['st_guide']);
 	$sql .= "', st_type='" . mysqli_real_escape_string($connect, $_POST['st_type']);