From 692a8368ed47d3964ef7b4ab9e6a0c008ff131c6 Mon Sep 17 00:00:00 2001
From: Dan Marsden <dan@danmarsden.com>
Date: Wed, 21 Feb 2018 12:26:47 +1300
Subject: [PATCH] Fix link on subnet error.

---
 attendance.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/attendance.php b/attendance.php
index 1818972..3f08027 100644
--- a/attendance.php
+++ b/attendance.php
@@ -47,7 +47,8 @@ if (!attendance_can_student_mark($attforsession)) {
 
 // Check if subnet is set and if the user is in the allowed range.
 if (!empty($attforsession->subnet) && !address_in_subnet(getremoteaddr(), $attforsession->subnet)) {
-    notice(get_string('subnetwrong', 'attendance'));
+    $url = new moodle_url('/mod/attendance/view.php', array('id' => $cm->id));
+    notice(get_string('subnetwrong', 'attendance'), $url);
     exit; // Notice calls this anyway.
 }