From 7a177d693e27afbb734f053004dadf2412f91dd8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bartosz=20Dziewo=C5=84ski?= <matma.rex@gmail.com>
Date: Thu, 12 Sep 2013 00:29:27 +0200
Subject: [PATCH] Fix a typo that broke all handling for negative numbers

Sometimes, just sometimes, a man's gotta deal with both years
and centuries BC in one piece of code.
---
 lib/roman.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/roman.rb b/lib/roman.rb
index 1e13166..e7adbfb 100644
--- a/lib/roman.rb
+++ b/lib/roman.rb
@@ -33,7 +33,7 @@ class RomanNumeral < Numeric
   #
   def self.from_integer(int)
     #return nil if integer > MAX
-    return "-#{(-int).roman}" if int < 0
+    return "-#{(-int).to_roman}" if int < 0
     return "" if int == 0
     ROMAN_VALUES_ASSOC.each do |(i, v)|
       return(i + from_integer(int-v)) if v <= int