From d9d10a843eb9ec43cbfe6f68669e0557cc2c3bbc Mon Sep 17 00:00:00 2001
From: Ethan Dalool <ethan@voussoir.net>
Date: Thu, 1 Aug 2019 08:57:18 -0700
Subject: [PATCH] Fix relative backsteps.

---
 voussoirkit/pathclass.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/voussoirkit/pathclass.py b/voussoirkit/pathclass.py
index b33cc93..6c1763d 100644
--- a/voussoirkit/pathclass.py
+++ b/voussoirkit/pathclass.py
@@ -149,7 +149,10 @@ class Path:
 
         backsteps = other.depth - common.depth
         backsteps = os.sep.join('..' for x in range(backsteps))
-        unique = self.absolute_path.replace(common.absolute_path, '')
+        common = common.absolute_path
+        if not common.endswith(os.sep):
+            common += os.sep
+        unique = self.absolute_path.replace(common, '', 1)
         return os.path.join(backsteps, unique)
 
     def replace_extension(self, extension):