From 095decd233ac6d138a412c459735c1376cf25958 Mon Sep 17 00:00:00 2001
From: Christoph Helma <helma@in-silico.ch>
Date: Fri, 13 Jul 2012 13:28:06 +0200
Subject: duplicates method for Enumerable

---
 lib/overwrite.rb | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'lib/overwrite.rb')

diff --git a/lib/overwrite.rb b/lib/overwrite.rb
index fa2128a..137fec8 100644
--- a/lib/overwrite.rb
+++ b/lib/overwrite.rb
@@ -10,13 +10,11 @@ class Object
   end
 end
 
-=begin
 module Enumerable
   def duplicates
-    inject({}) {|h,v| h[v] += 1; h}.reject{|k,v| v==1}.keys
+    inject({}) {|h,v| h[v]=h[v].to_i+1; h}.reject{|k,v| v==1}.keys
   end
 end
-=end
 
 class String
   def underscore
-- 
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