fix connection error

Author: memurats

src/libsync/nmclibsync/nmcconfigfile.cpp

@@ -13,35 +13,36 @@
  */
 
 #include "nmcconfigfile.h"
+#include "theme.h"
 
 namespace OCC {
 
 bool NMCConfigFile::transferUsageData(const QString &connection) const
 {
-    QString con(connection);
-    if (connection.isEmpty())
-    {
-        con = defaultConnection();
-    }
-    QVariant fallback = getValue(m_transferUsageData, con, false);
+    const QString group =
+        connection.isEmpty()
+            ? Theme::instance()->appName()
+            : connection;
+
+    QVariant fallback = getValue(m_transferUsageData, group, false);
     fallback = getValue(m_transferUsageData, QString(), fallback);
 
-    QVariant value = getPolicySetting(m_transferUsageData, fallback);
+    const QVariant value = getPolicySetting(m_transferUsageData, fallback);
     return value.toBool();
 }
 
 void NMCConfigFile::setTransferUsageData(bool usageData, const QString &connection)
 {
-    QString con(connection);
-    if (connection.isEmpty())
-    {
-        con = defaultConnection();
-    }
+    const QString group =
+        connection.isEmpty()
+            ? Theme::instance()->appName()
+            : connection;
+
     QSettings settings(configFile(), QSettings::IniFormat);
-    settings.beginGroup(con);
+    settings.beginGroup(group);
 
-    settings.setValue(m_transferUsageData, QVariant(usageData));
+    settings.setValue(m_transferUsageData, usageData);
     settings.sync();
 }
 
-} // namespace OCC
+} // namespace OCC