From 4fa9398f1f52ef742125b50d4833009fa9821f81 Mon Sep 17 00:00:00 2001
From: Dan Marsden <dan@danmarsden.com>
Date: Fri, 28 Apr 2017 16:29:09 +1200
Subject: [PATCH] coding guidline fix.

---
 locallib.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/locallib.php b/locallib.php
index b78fd45..0a98e8a 100644
--- a/locallib.php
+++ b/locallib.php
@@ -371,7 +371,7 @@ function attendance_random_string($length=6) {
     $string = '';
     for ($i = 0; $i < $length; $i++) {
         $rand = ord($randombytes[$i]);
-        $string .= substr($pool, ($rand%($poollen)), 1);
+        $string .= substr($pool, ($rand % ($poollen)), 1);
     }
     return $string;
 }
\ No newline at end of file
-- 
2.11.0