+ qWarning() << qPrintable(tr("Installed Schema (version %1) is not up to date. Upgrading to "
+ "version %2... This may take a while for major upgrades."
+ ).arg(installedSchemaVersion()).arg(schemaVersion()));
+ // TODO: The monolithic client won't show this message unless one looks into the debug log.
+ // This should be made more friendly, e.g. a popup message in the GUI.