From f91e00adc78e1f1c3b0fdb59c7810f273bd1c709 Mon Sep 17 00:00:00 2001
From: Jan-Philipp Litza <janphilipp@litza.de>
Date: Sun, 30 Dec 2012 13:08:03 +0100
Subject: [PATCH] fix bug in signing off from shifts

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

diff --git a/includes/pages/user_myshifts.php b/includes/pages/user_myshifts.php
index f21b11b2..aa4a1e1b 100644
--- a/includes/pages/user_myshifts.php
+++ b/includes/pages/user_myshifts.php
@@ -57,7 +57,7 @@ function user_myshifts() {
   }
   elseif (isset ($_REQUEST['cancel']) && preg_match("/^[0-9]*$/", $_REQUEST['cancel'])) {
     $id = $_REQUEST['cancel'];
-    $shift = sql_select("SELECT * FROM `ShiftEntry` WHERE `id`=" . sql_escape($id) . " AND `UID`=" . sql_escape($shifts_user['UID']) . " LIMIT 1");
+    $shift = sql_select("SELECT `Shifts`.`start` FROM `Shifts` INNER JOIN `ShiftEntry` USING (`SID`) WHERE `ShiftEntry`.`id`=" . sql_escape($id) . " AND `UID`=" . sql_escape($shifts_user['UID']) . " LIMIT 1");
     if (count($shift) > 0) {
       $shift = $shift[0];
       if (($shift['start'] > time() + $LETZTES_AUSTRAGEN * 3600) || in_array('user_shifts_admin', $privileges)) {