From 1182979a5c44c61f580282bd282fe8b9b79590bd Mon Sep 17 00:00:00 2001
From: Matthias Koefferlein <matthias@klayout.de>
Date: Wed, 15 Mar 2023 23:35:39 +0100
Subject: [PATCH] Fixed issue #1315 (Cannot export layers from Marker Browser
 in viewer mode)

---
 src/layui/layui/rdbMarkerBrowserDialog.cc | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/layui/layui/rdbMarkerBrowserDialog.cc b/src/layui/layui/rdbMarkerBrowserDialog.cc
index f2159a832..082a7310a 100644
--- a/src/layui/layui/rdbMarkerBrowserDialog.cc
+++ b/src/layui/layui/rdbMarkerBrowserDialog.cc
@@ -266,7 +266,7 @@ BEGIN_PROTECTED
 
   try {
 
-    view ()->manager ()->transaction (tl::to_string (QObject::tr ("Export Markers"))); 
+    db::Transaction transaction (view ()->is_editable () ? view ()->manager () : 0, tl::to_string (QObject::tr ("Export Markers")));
 
     std::vector <const Category *> categories;
     for (rdb::Categories::const_iterator cat = rdb->categories ().begin (); cat != rdb->categories ().end (); ++cat) {
@@ -355,11 +355,9 @@ BEGIN_PROTECTED
 
     }
 
-    view ()->manager ()->commit ();
     view ()->update_content ();
 
   } catch (...) {
-    view ()->manager ()->commit ();
     view ()->update_content ();
     throw;
   }