3 files changed, 27 insertions, 34 deletions
diff --git a/activesupport/lib/active_support/core_ext/string/output_safety.rb b/activesupport/lib/active_support/core_ext/string/output_safety.rb
index 005ad93b08..f1a0c47c54 100644
--- a/activesupport/lib/active_support/core_ext/string/output_safety.rb
+++ b/activesupport/lib/active_support/core_ext/string/output_safety.rb
@@ -1,5 +1,6 @@
 require 'erb'
 require 'active_support/core_ext/kernel/singleton_class'
+require 'active_support/multibyte/unicode'
 
 class ERB
   module Util
diff --git a/activesupport/lib/active_support/lazy_load_hooks.rb b/activesupport/lib/active_support/lazy_load_hooks.rb
index e2b8f0f648..67b54b45ea 100644
--- a/activesupport/lib/active_support/lazy_load_hooks.rb
+++ b/activesupport/lib/active_support/lazy_load_hooks.rb
@@ -20,29 +20,37 @@ module ActiveSupport
   # +activerecord/lib/active_record/base.rb+ is:
   #
   #   ActiveSupport.run_load_hooks(:active_record, ActiveRecord::Base)
-  @load_hooks = Hash.new { |h,k| h[k] = [] }
-  @loaded = Hash.new { |h,k| h[k] = [] }
-
-  def self.on_load(name, options = {}, &block)
-    @loaded[name].each do |base|
-      execute_hook(base, options, block)
+  module LazyLoadHooks
+    def self.extended(base) # :nodoc:
+      base.class_eval do
+        @load_hooks = Hash.new { |h,k| h[k] = [] }
+        @loaded     = Hash.new { |h,k| h[k] = [] }
+      end
     end
 
-    @load_hooks[name] << [block, options]
-  end
+    def on_load(name, options = {}, &block)
+      @loaded[name].each do |base|
+        execute_hook(base, options, block)
+      end
 
-  def self.execute_hook(base, options, block)
-    if options[:yield]
-      block.call(base)
-    else
-      base.instance_eval(&block)
+      @load_hooks[name] << [block, options]
     end
-  end
 
-  def self.run_load_hooks(name, base = Object)
-    @loaded[name] << base
-    @load_hooks[name].each do |hook, options|
-      execute_hook(base, options, hook)
+    def execute_hook(base, options, block)
+      if options[:yield]
+        block.call(base)
+      else
+        base.instance_eval(&block)
+      end
+    end
+
+    def run_load_hooks(name, base = Object)
+      @loaded[name] << base
+      @load_hooks[name].each do |hook, options|
+        execute_hook(base, options, hook)
+      end
     end
   end
+
+  extend LazyLoadHooks
 end
diff --git a/activesupport/test/load_paths_test.rb b/activesupport/test/load_paths_test.rb
deleted file mode 100644
index ac617a9fd8..0000000000
--- a/activesupport/test/load_paths_test.rb
+++ /dev/null
@@ -1,16 +0,0 @@
-require 'abstract_unit'
-
-class LoadPathsTest < ActiveSupport::TestCase
-  def test_uniq_load_paths
-    load_paths_count = $LOAD_PATH.inject({}) { |paths, path|
-      expanded_path = File.expand_path(path)
-      paths[expanded_path] ||= 0
-      paths[expanded_path] += 1
-      paths
-    }
-    load_paths_count[File.expand_path('../../lib', __FILE__)] -= 1
-
-    load_paths_count.select! { |k, v| v > 1 }
-    assert load_paths_count.empty?, load_paths_count.inspect
-  end
-end