20.02.2011, 12:55, "Cliff Lokkerbol" <lokkerbolc@xxxxxxxxxxxxxxxxxxxxxxx>: > Hi, > > I have tried to upgrade from version 0.18.7 to 0.19.0 but get the following > error: > > Fatal error: Call to a member function fetch() on a non-object in > /var/www/html/racktables/upgrade.php on line 943 > > Can anyone help me with this issue? I see, that is a concurrent queries PDO issue. Right now it's only visible, when you have "barcode" value used in the DB. In a longer term this can be fixed in 0.19.1. -- Denis Ovsienko