[LyX/2.3.x] Fix bug #11986

[Richard Kimberly Heck]

commit f75895180e42597214907630b6fab7d71b7ff1de
Author: Richard Kimberly Heck <rikiheck at lyx.org>
Date:   Mon Sep 28 22:34:52 2020 -0400

    Fix bug #11986
    
    (cherry picked from commit 444285aca225b8a6f4658ac7f5b21bc16dee799a)
---
 lib/layouts/stdcounters.inc |    2 +-
 status.23x                  |    2 ++
 2 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/lib/layouts/stdcounters.inc b/lib/layouts/stdcounters.inc
index 40433d5..a6d4aa4 100644
--- a/lib/layouts/stdcounters.inc
+++ b/lib/layouts/stdcounters.inc
@@ -7,7 +7,7 @@
 Format 66
 Counter part
 	LabelString          "\Roman{part}"
-	PrettyFormat         "Part \Roman{part}"
+	PrettyFormat         "Part ##"
 End
 
 Counter chapter
diff --git a/status.23x b/status.23x
index 82b1f2a..286bafd 100644
--- a/status.23x
+++ b/status.23x
@@ -120,6 +120,8 @@ What's new
 
 - Fix bug where cursor blinks at the wrong position after changing layout (bug 11912).
 
+- Fix PrettyFormat for Part (bug 11986).
+
 
 * INTERNALS