From 82c3a44337875d29741c87c9fd380a7bddcf258a Mon Sep 17 00:00:00 2001
From: Richard Heck <rgheck@lyx.org>
Date: Sun, 27 Mar 2016 19:40:02 -0400
Subject: [PATCH] More informative name for backups of files from older
 versions.

---
 src/Buffer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Buffer.cpp b/src/Buffer.cpp
index 37dcbca014..102b4ef690 100644
--- a/src/Buffer.cpp
+++ b/src/Buffer.cpp
@@ -1321,7 +1321,7 @@ FileName Buffer::getBackupName() const {
 		fn.onlyPath().absFileName() :
 		lyxrc.backupdir_path;
 	string const fform = convert<string>(d->file_format);
-	string const backname = fname + "-" + fform;
+	string const backname = fname + "-lyxformat-" + fform;
 	FileName backup(addName(fpath, addExtension(backname, fext)));
 
 	// limit recursion, just in case
-- 
2.39.2