From 6e5ff840500f3bd8de78b318b2cec0303b991d28 Mon Sep 17 00:00:00 2001
From: Martins Mozeiko <martins.mozeiko@gmail.com>
Date: Sat, 4 Mar 2017 21:22:50 -0800
Subject: [PATCH] remove empty text fields from settings

fixes #32
---
 src/utils.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/utils.cpp b/src/utils.cpp
index db070b3b..8d915bab 100644
--- a/src/utils.cpp
+++ b/src/utils.cpp
@@ -77,7 +77,11 @@ void WriteSettings(QSettings* settings, QObject* widget)
     }
     if (QLineEdit* obj = qobject_cast<QLineEdit*>(widget))
     {
-        if (!obj->text().isEmpty())
+        if (obj->text().isEmpty())
+        {
+            settings->remove(name);
+        }
+        else
         {
             settings->setValue(name, obj->text());
         }