From 0a036ba58eb93827413194f07be9c7a96c6b1ca8 Mon Sep 17 00:00:00 2001
From: "H. Lehmann" <ByteHamster@users.noreply.github.com>
Date: Wed, 1 May 2019 23:39:41 +0200
Subject: [PATCH] Fixed upgrade when synctoken is null (#797)

---
 .../BaikalAdmin/Controller/Install/VersionUpgrade.php           | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Core/Frameworks/BaikalAdmin/Controller/Install/VersionUpgrade.php b/Core/Frameworks/BaikalAdmin/Controller/Install/VersionUpgrade.php
index 96d19291..79d350f1 100644
--- a/Core/Frameworks/BaikalAdmin/Controller/Install/VersionUpgrade.php
+++ b/Core/Frameworks/BaikalAdmin/Controller/Install/VersionUpgrade.php
@@ -509,7 +509,7 @@ protected function upgrade($sVersionFrom, $sVersionTo) {
             }
 
             $pdo->exec(<<<SQL
-INSERT INTO calendars (id, synctoken, components) SELECT id, synctoken, COALESCE(components,"VEVENT,VTODO,VJOURNAL") as components FROM $calendarBackup
+INSERT INTO calendars (id, synctoken, components) SELECT id, COALESCE(synctoken,1) as synctoken, COALESCE(components,"VEVENT,VTODO,VJOURNAL") as components FROM $calendarBackup
 SQL
     );
             $this->aSuccess[] = 'Migrated calendars table';