Folder settings: Keep "usePlaceholders" to be backwards compatible

diff --git a/src/gui/folder.cpp b/src/gui/folder.cpp
index adfc75bc15fa119f105227f13dec3310af68c706..176510ce0f083966fbe431055224213660e871aa 100644 (file)
--- a/src/gui/folder.cpp
+++ b/src/gui/folder.cpp
@@ -1208,7 +1208,8 @@ void FolderDefinition::save(QSettings &settings, const FolderDefinition &folder)
     settings.setValue(QLatin1String(versionC), maxSettingsVersion());
 
     settings.setValue(QStringLiteral("virtualFilesMode"), Vfs::modeToString(folder.virtualFilesMode));
-    settings.remove(QLatin1String("usePlaceholders")); // deprecated key
+    if (folder.virtualFilesMode == Vfs::WithSuffix)
+        settings.setValue(QLatin1String("usePlaceholders"), true); // to support older versions
 
     // Happens only on Windows when the explorer integration is enabled.
     if (!folder.navigationPaneClsid.isNull())