Merge commit 'origin/master' into savepoints

Conflicts:
	activerecord/lib/active_record/fixtures.rb
	activerecord/test/cases/defaults_test.rb

1 files changed, 9 insertions, 0 deletions

diff --git a/activesupport/lib/active_support/core_ext/enumerable.rb b/activesupport/lib/active_support/core_ext/enumerable.rb
index 788f3a7e9e..a7eaccfed7 100644
--- a/activesupport/lib/active_support/core_ext/enumerable.rb
+++ b/activesupport/lib/active_support/core_ext/enumerable.rb
@@ -104,4 +104,13 @@ module Enumerable
     size = block_given? ? select(&block).size : self.size
     size > 1
   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)
+    !any?(&block)
+  end unless [].respond_to?(:none?)
 end