From 445241d713782262134ede64a967369f803076ff Mon Sep 17 00:00:00 2001
From: Santiago Pastorino <santiago@wyeworks.com>
Date: Thu, 17 Mar 2011 23:17:20 -0300
Subject: define_attr_method should be able to define methods that returns nil

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

(limited to 'activemodel/lib/active_model/attribute_methods.rb')

diff --git a/activemodel/lib/active_model/attribute_methods.rb b/activemodel/lib/active_model/attribute_methods.rb
index 76bfd4b77d..73468afe55 100644
--- a/activemodel/lib/active_model/attribute_methods.rb
+++ b/activemodel/lib/active_model/attribute_methods.rb
@@ -106,8 +106,8 @@ module ActiveModel
         if block_given?
           sing.send :define_method, name, &block
         else
-          value = value.nil? ? 'nil' : value.to_s
-          sing.send(:define_method, name) { value.dup }
+          value = value.to_s if value
+          sing.send(:define_method, name) { value && value.dup }
         end
       end
 
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