From 7ee9addb6edc6d231ab5d95a24964a56b0b175d0 Mon Sep 17 00:00:00 2001
From: Jeremy Kemper <jeremy@bitsweat.net>
Date: Wed, 19 Nov 2008 11:51:57 -0800
Subject: Enumerable#none? conforms to Ruby 1.8.7 behavior

---
 activesupport/lib/active_support/core_ext/enumerable.rb | 6 +++---
 activesupport/test/core_ext/enumerable_test.rb          | 3 ++-
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/activesupport/lib/active_support/core_ext/enumerable.rb b/activesupport/lib/active_support/core_ext/enumerable.rb
index 26596d838d..a7eaccfed7 100644
--- a/activesupport/lib/active_support/core_ext/enumerable.rb
+++ b/activesupport/lib/active_support/core_ext/enumerable.rb
@@ -106,11 +106,11 @@ module Enumerable
   end
 
   # Returns true if none of the elements match the given block.
-  # 
+  #
   #   success = responses.none? {|r| r.status / 100 == 5 }
   #
+  # This is a builtin method in Ruby 1.8.7 and later.
   def none?(&block)
-    return true if !block_given? || blank?
     !any?(&block)
-  end
+  end unless [].respond_to?(:none?)
 end
diff --git a/activesupport/test/core_ext/enumerable_test.rb b/activesupport/test/core_ext/enumerable_test.rb
index 288ce14b2c..92db977a77 100644
--- a/activesupport/test/core_ext/enumerable_test.rb
+++ b/activesupport/test/core_ext/enumerable_test.rb
@@ -82,7 +82,8 @@ class EnumerableTests < Test::Unit::TestCase
 
   def test_none
     assert [].none?
-    assert [ 1 ].none?
+    assert [nil, false].none?
+    assert ![1].none?
 
     assert [].none? {|x| x > 1 }
     assert ![ 2 ].none? {|x| x > 1 }
-- 
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