From 6d5ee8dab37f7cb4a15ab7a3c4369b105055570e Mon Sep 17 00:00:00 2001
From: Jeremy Kemper <jeremy@bitsweat.net>
Date: Sat, 15 Dec 2007 02:28:32 +0000
Subject: Ruby 1.9 compat: 'a'.ord == 'a'[0]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8403 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 activesupport/lib/active_support/core_ext/string/conversions.rb | 9 +++++++--
 activesupport/test/core_ext/string_ext_test.rb                  | 5 +++++
 2 files changed, 12 insertions(+), 2 deletions(-)

(limited to 'activesupport')

diff --git a/activesupport/lib/active_support/core_ext/string/conversions.rb b/activesupport/lib/active_support/core_ext/string/conversions.rb
index 48d3f6d91d..663ea8747b 100644
--- a/activesupport/lib/active_support/core_ext/string/conversions.rb
+++ b/activesupport/lib/active_support/core_ext/string/conversions.rb
@@ -5,6 +5,11 @@ module ActiveSupport #:nodoc:
     module String #:nodoc:
       # Converting strings to other objects
       module Conversions
+        # 'a'.ord == 'a'[0] for Ruby 1.9 forward compatibility.
+        def ord
+          self[0]
+        end if RUBY_VERSION < '1.9'
+
         # Form can be either :utc (default) or :local.
         def to_time(form = :utc)
           ::Time.send("#{form}_time", *ParseDate.parsedate(self)[0..5].map {|arg| arg || 0})
@@ -13,11 +18,11 @@ module ActiveSupport #:nodoc:
         def to_date
           ::Date.new(*ParseDate.parsedate(self)[0..2])
         end
-        
+
         def to_datetime
           ::DateTime.civil(*ParseDate.parsedate(self)[0..5].map {|arg| arg || 0} << 0)
         end
       end
     end
   end
-end
\ No newline at end of file
+end
diff --git a/activesupport/test/core_ext/string_ext_test.rb b/activesupport/test/core_ext/string_ext_test.rb
index cec6772272..427e7dfc57 100644
--- a/activesupport/test/core_ext/string_ext_test.rb
+++ b/activesupport/test/core_ext/string_ext_test.rb
@@ -78,6 +78,11 @@ class StringInflectionsTest < Test::Unit::TestCase
     end
   end
 
+  def test_ord
+    assert_equal 97, 'a'.ord
+    assert_equal 97, 'abc'.ord
+  end
+
   def test_string_to_time
     assert_equal Time.utc(2005, 2, 27, 23, 50), "2005-02-27 23:50".to_time
     assert_equal Time.local(2005, 2, 27, 23, 50), "2005-02-27 23:50".to_time(:local)
-- 
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