From 1652d9a237aef9214b305a006e405bce85c98807 Mon Sep 17 00:00:00 2001
From: Uwe Steinmann <steinm@debian.org>
Date: Thu, 5 Apr 2018 11:58:25 +0200
Subject: [PATCH] fetch all records from tblVersion

if not, the database will be locked when e.g. droping a table
---
 install/update.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/install/update.php b/install/update.php
index afc7e3e46..f8e91ee5a 100644
--- a/install/update.php
+++ b/install/update.php
@@ -61,7 +61,9 @@ if (!$db) {
 
 $errorMsg = '';
 $res = $db->query('select * from tblVersion');
-if($rec = $res->fetch(PDO::FETCH_ASSOC)) {
+$recs = $res->fetchAll(PDO::FETCH_ASSOC);
+if(!empty($recs)) {
+	$rec = $recs[0];
 	if($_GET['version'] > $rec['major'].'.'.$rec['minor'].'.'.$rec['subminor']) {
 
 		if(file_exists('update-'.$_GET['version'].'/'.$sqlfile)) {