From f02148af3542ed23a910ed069851e1e7032f7601 Mon Sep 17 00:00:00 2001
From: msquare <msquare@notrademark.de>
Date: Sun, 21 Aug 2016 23:00:58 +0200
Subject: [PATCH] fix rename bug

---
 includes/pages/user_ical.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/pages/user_ical.php b/includes/pages/user_ical.php
index c38a336c..8db01b62 100644
--- a/includes/pages/user_ical.php
+++ b/includes/pages/user_ical.php
@@ -52,7 +52,7 @@ function load_ical_shifts() {
 function send_ical_from_shifts($shifts) {
   header("Content-Type: text/calendar; charset=utf-8");
   $output = "BEGIN:VCALENDAR\r\nVERSION:2.0\r\nPRODID:-//-//Engelsystem//DE\r\nCALSCALE:GREGORIAN\r\n";
-  foreach ($ical_shifts as $shift) {
+  foreach ($shifts as $shift) {
     $output .= make_ical_entry_from_shift($shift);
   }
   $output .= "END:VCALENDAR\r\n";