From 65aa3eca2769ee42385766f75470c7873256bcc4 Mon Sep 17 00:00:00 2001
From: Uwe Steinmann <steinm@debian.org>
Date: Thu, 18 Jun 2015 17:31:56 +0200
Subject: [PATCH] check if expires and sequence is set

---
 op/op.EditDocument.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/op/op.EditDocument.php b/op/op.EditDocument.php
index 3fd1a3805..1d1d2ae67 100644
--- a/op/op.EditDocument.php
+++ b/op/op.EditDocument.php
@@ -63,7 +63,7 @@ if(isset($_POST['categoryidform1'])) {
 } else {
 	$categories = array();
 }
-$sequence = $_POST["sequence"];
+$sequence = isset($_POST["sequence"]) ? $_POST["sequence"] : "keep";
 $sequence = str_replace(',', '.', $_POST["sequence"]);
 if (!is_numeric($sequence)) {
 	$sequence="keep";
@@ -180,7 +180,7 @@ if (($oldcomment = $document->getComment()) != $comment) {
 }
 
 $expires = false;
-if ($_POST["expires"] != "false") {
+if (isset($_POST["expires"]) && $_POST["expires"] != "false") {
 	if($_POST["expdate"]) {
 		$tmp = explode('-', $_POST["expdate"]);
 		$expires = mktime(0,0,0, $tmp[1], $tmp[0], $tmp[2]);