From ad1d8b4628928509efbd315b2b334e5fb0f48a92 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kjist=C3=B3f?= <mrtoth@strongds.hu>
Date: Sun, 11 Dec 2016 10:19:34 +0100
Subject: [PATCH] Leave underscores in place (previously they were omitted)

---
 normalisename.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/normalisename.py b/normalisename.py
index 5743fe9..a3b8765 100644
--- a/normalisename.py
+++ b/normalisename.py
@@ -11,6 +11,7 @@ for file in argv[1:]:
                        if ch.isalnum()
                        or ch is ' '
                        or ch is '.'
+                       or ch is '_'     # do not ruin previous work
                        or ch is '-')    # dashes are ok
            )
            .replace(' ', '_'))