From b2de3f729496a223d64f9b55192d1b19bda4fc25 Mon Sep 17 00:00:00 2001
From: Andy Lindeman <alindeman@gmail.com>
Date: Sun, 12 May 2013 22:43:48 -0400
Subject: [PATCH] Fixes NoMethodError: `alias_method_chain` when requiring just
 active_support/core_ext

* Each file that uses `alias_method_chain` brings it in explicitly
---
 activesupport/lib/active_support/core_ext/marshal.rb            | 2 ++
 .../lib/active_support/core_ext/range/include_range.rb          | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/activesupport/lib/active_support/core_ext/marshal.rb b/activesupport/lib/active_support/core_ext/marshal.rb
index c7a8348b1d4d5..56c79c04bdaba 100644
--- a/activesupport/lib/active_support/core_ext/marshal.rb
+++ b/activesupport/lib/active_support/core_ext/marshal.rb
@@ -1,3 +1,5 @@
+require 'active_support/core_ext/module/aliasing'
+
 module Marshal
   class << self
     def load_with_autoloading(source)
diff --git a/activesupport/lib/active_support/core_ext/range/include_range.rb b/activesupport/lib/active_support/core_ext/range/include_range.rb
index 3af66aaf2f17c..3a07401c8a2a5 100644
--- a/activesupport/lib/active_support/core_ext/range/include_range.rb
+++ b/activesupport/lib/active_support/core_ext/range/include_range.rb
@@ -1,3 +1,5 @@
+require 'active_support/core_ext/module/aliasing'
+
 class Range
   # Extends the default Range#include? to support range comparisons.
   #  (1..5).include?(1..5) # => true