From d332fb0788f5432f8b31caabd664c1e67ee30b75 Mon Sep 17 00:00:00 2001
From: Wlodek Bzyl <matwb@ug.edu.pl>
Date: Fri, 22 Dec 2017 12:45:03 +0100
Subject: [PATCH] Remove duplication from the BottleNumber.for

---
 lib/bottles.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/bottles.rb b/lib/bottles.rb
index 87d266a..f38640d 100644
--- a/lib/bottles.rb
+++ b/lib/bottles.rb
@@ -20,9 +20,9 @@ def verse(number)
 class BottleNumber
   def self.for(number)
     begin
-      const_get("BottleNumber#{number}")
+      const_get("#{self}#{number}")
     rescue NameError
-      BottleNumber
+      self
     end.new(number)
   end