From cebe5c2fac708885c018550f7ef4610df613e5af Mon Sep 17 00:00:00 2001
From: Santiago Pastorino <santiago@wyeworks.com>
Date: Sun, 18 Jul 2010 04:55:59 +0800
Subject: It's not needed to initialize the attr when calling mattr_writer

---
 .../lib/active_support/core_ext/module/attribute_accessors.rb     | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

(limited to 'activesupport/lib/active_support/core_ext/module')

diff --git a/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb b/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb
index 9c4d5fae26..2d88cb57e5 100644
--- a/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb
+++ b/activesupport/lib/active_support/core_ext/module/attribute_accessors.rb
@@ -5,9 +5,7 @@ class Module
     options = syms.extract_options!
     syms.each do |sym|
       class_eval(<<-EOS, __FILE__, __LINE__ + 1)
-        unless defined? @@#{sym}
-          @@#{sym} = nil
-        end
+        @@#{sym} = nil unless defined? @@#{sym}
 
         def self.#{sym}
           @@#{sym}
@@ -28,10 +26,6 @@ class Module
     options = syms.extract_options!
     syms.each do |sym|
       class_eval(<<-EOS, __FILE__, __LINE__ + 1)
-        unless defined? @@#{sym}
-          @@#{sym} = nil
-        end
-
         def self.#{sym}=(obj)
           @@#{sym} = obj
         end
-- 
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