Save as is wonky on macOs, this fixes it

Author: JorisGoosen

Desktop/widgets/filemenu/computer.cpp

@@ -65,14 +65,14 @@ FileEvent *Computer::browseOpen(const QString &path)
 FileEvent *Computer::browseSave(const QString &path, FileEvent::FileMode mode)
 {
 	QString caption = tr("Save");
-	QString filter  = tr("JASP Files") += " (*.jasp)";
+	QString filter  = tr("JASP Files") + " (*.jasp)";
 
 	QString browsePath = path;
 	if (path == "")
 		browsePath = _computerListModel->getMostRecent();
 
-	if (_hasFileName)
-		browsePath += QDir::separator() + _fileName;
+	if (!_fileName.isEmpty())
+		browsePath += QDir::separator() + _fileName + ".jasp";
 
 	switch(mode)
 	{
@@ -138,13 +138,11 @@ void Computer::analysesExportResults()
 void Computer::setFileName(const QString &filename)
 {
 	_fileName = filename;
-	_hasFileName = true;
 }
 
 void Computer::clearFileName()
 {
 	_fileName = "";
-	_hasFileName = false;
 }
 
 void Computer::browsePath(QString path)

Desktop/widgets/filemenu/computer.h

@@ -53,9 +53,7 @@ public slots:
 	void browseSaveSignal(const QString & path = "", FileEvent::FileMode mode = FileEvent::FileSave);
 
 private:
-	// these two variables are a hack!
-	bool	_hasFileName;
-	QString _fileName;	
+	QString _fileName; ///< Used to show right filename in save-as JASP file dialog
 
 	ComputerListModel *_computerListModel = nullptr;
 };