Update functions.php

is_uuid make it more generic so it doesn't matter which uuid type it is whether 1,2,3 or 4.

resources/functions.php

@@ -143,8 +143,7 @@
 
 	if (!function_exists('is_uuid')) {
 		function is_uuid($uuid) {
-			//uuid version 4
-			$regex = '/^[0-9A-F]{8}-[0-9A-F]{4}-4[0-9A-F]{3}-[89AB][0-9A-F]{3}-[0-9A-F]{12}$/i';
+			$regex = '/^[0-9A-F]{8}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{12}$/i';
 			return preg_match($regex, $uuid);
 		}
 	}