fix for older Qt versions

servatrice/src/servatrice.cpp

@@ -110,6 +110,7 @@ void Servatrice_IslServer::incomingConnection(int socketDescriptor)
 Servatrice::Servatrice(QSettings *_settings, QObject *parent)
 	: Server(parent), settings(_settings), uptime(0), shutdownTimer(0)
 {
+	qRegisterMetaType<QSqlDatabase>("QSqlDatabase");
 }
 
 Servatrice::~Servatrice()

servatrice/src/servatrice.h

@@ -26,9 +26,11 @@
 #include <QSslKey>
 #include <QHostAddress>
 #include <QReadWriteLock>
+#include <QSqlDatabase>
 #include "server.h"
 
-class QSqlDatabase;
+Q_DECLARE_METATYPE(QSqlDatabase)
+
 class QSettings;
 class QSqlQuery;
 class QTimer;