Ignore separator at end of string. Fixes #3823

couchpotato/core/plugins/renamer.py

@@ -847,7 +847,7 @@ Remove it if you want it to be renamed (again, or at least let it try again)
 
         replaces = [
             ('\.+', '.'), ('_+', '_'), ('-+', '-'), ('\s+', ' '), (' \\\\', '\\\\'), (' /', '/'),
-            ('(\s\.)+', '.'), ('(-\.)+', '.'), ('(\s-)+', '-'),
+            ('(\s\.)+', '.'), ('(-\.)+', '.'), ('(\s-)+', '-'), ('([\s\.\,\_\-\/\\]$)', ''),
         ]
 
         for r in replaces: