-#!/bin/zsh
+#!/bin/sh
# Copyright 2014, 2019, 2020 Paul Hänsch
#
. "$_EXEC"/session_lock.sh
course="$(GET course |PATH)"
-coursefile="$_DATA/courses/${course##*/}"
+coursefile="$_DATA/ical/${course##*/}"
if tempfile="$(SLOCK "$coursefile" "$locktimeout")"; then
REDIRECT "/courses/?e=${course}"