From 7bf50ed984a8e8056cac433c98b417b0d2afe1ec Mon Sep 17 00:00:00 2001
From: Don Gagne <dongagne@outlook.com>
Date: Mon, 30 Jul 2018 19:45:46 -0700
Subject: [PATCH] Add file extension if needed

---
 src/QmlControls/ParameterEditorController.cc | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/QmlControls/ParameterEditorController.cc b/src/QmlControls/ParameterEditorController.cc
index 2f980a227..f3fb52439 100644
--- a/src/QmlControls/ParameterEditorController.cc
+++ b/src/QmlControls/ParameterEditorController.cc
@@ -98,10 +98,15 @@ void ParameterEditorController::clearRCToParam(void)
 void ParameterEditorController::saveToFile(const QString& filename)
 {
     if (!filename.isEmpty()) {
-        QFile file(filename);
+        QString parameterFilename = filename;
+        if (!QFileInfo(filename).fileName().contains(".")) {
+            parameterFilename += QString(".%1").arg(AppSettings::parameterFileExtension);
+        }
+
+        QFile file(parameterFilename);
         
         if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
-            qgcApp()->showMessage(tr("Unable to create file: %1").arg(filename));
+            qgcApp()->showMessage(tr("Unable to create file: %1").arg(parameterFilename));
             return;
         }
         
-- 
2.22.0