coding guidline fix.

8 years ago · 4fa9398f1f
1 changed files with 1 additions and 1 deletions
--- 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;
 }