From f9f5b34ba751c01ba4228776db6131b937d7c606 Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Wed, 9 Jan 2019 18:29:11 +0100
Subject: [PATCH] Py3: fix saving sketch while in edit mode

---
 src/Mod/Show/TempoVis.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Mod/Show/TempoVis.py b/src/Mod/Show/TempoVis.py
index 999f8fdc5d..63cdfd9433 100644
--- a/src/Mod/Show/TempoVis.py
+++ b/src/Mod/Show/TempoVis.py
@@ -223,7 +223,7 @@ class TempoVis(FrozenClass):
             self.restore()
 
     def __getstate__(self):
-        return (self.data.items(), 
+        return (list(self.data.items()),
                 self.cam_string,
                 self.restore_on_delete)