8 files changed, 11 insertions, 26 deletions
diff --git a/activesupport/lib/active_support/number_helper.rb b/activesupport/lib/active_support/number_helper.rb
index 53f08efae5..2df1aada50 100644
--- a/activesupport/lib/active_support/number_helper.rb
+++ b/activesupport/lib/active_support/number_helper.rb
@@ -1,14 +1,18 @@
 
 module ActiveSupport
   module NumberHelper
+    extend ActiveSupport::Autoload
 
-    autoload :NumberToRoundedConverter,    "active_support/number_helper/number_to_rounded"
-    autoload :NumberToDelimitedConverter,  "active_support/number_helper/number_to_delimited"
-    autoload :NumberToHumanConverter,      "active_support/number_helper/number_to_human"
-    autoload :NumberToHumanSizeConverter,  "active_support/number_helper/number_to_human_size"
-    autoload :NumberToPhoneConverter,      "active_support/number_helper/number_to_phone"
-    autoload :NumberToCurrencyConverter,   "active_support/number_helper/number_to_currency"
-    autoload :NumberToPercentageConverter, "active_support/number_helper/number_to_percentage"
+    eager_autoload do
+      autoload :NumberConverter
+      autoload :NumberToRoundedConverter
+      autoload :NumberToDelimitedConverter
+      autoload :NumberToHumanConverter
+      autoload :NumberToHumanSizeConverter
+      autoload :NumberToPhoneConverter
+      autoload :NumberToCurrencyConverter
+      autoload :NumberToPercentageConverter
+    end
 
     extend self
 
diff --git a/activesupport/lib/active_support/number_helper/number_to_currency.rb b/activesupport/lib/active_support/number_helper/number_to_currency_converter.rb
index 402b0b56aa..113e557415 100644
--- a/activesupport/lib/active_support/number_helper/number_to_currency.rb
+++ b/activesupport/lib/active_support/number_helper/number_to_currency_converter.rb
@@ -1,6 +1,3 @@
-require 'active_support/number_helper/number_converter'
-require 'active_support/number_helper/number_to_rounded'
-
 module ActiveSupport
   module NumberHelper
     class NumberToCurrencyConverter < NumberConverter # :nodoc:
diff --git a/activesupport/lib/active_support/number_helper/number_to_delimited.rb b/activesupport/lib/active_support/number_helper/number_to_delimited_converter.rb
index b543b0c19d..6604b9cce4 100644
--- a/activesupport/lib/active_support/number_helper/number_to_delimited.rb
+++ b/activesupport/lib/active_support/number_helper/number_to_delimited_converter.rb
@@ -1,5 +1,3 @@
-require 'active_support/number_helper/number_converter'
-
 module ActiveSupport
   module NumberHelper
     class NumberToDelimitedConverter < NumberConverter #:nodoc:
diff --git a/activesupport/lib/active_support/number_helper/number_to_human.rb b/activesupport/lib/active_support/number_helper/number_to_human_converter.rb
index 70d669f175..3cdf6ff9f8 100644
--- a/activesupport/lib/active_support/number_helper/number_to_human.rb
+++ b/activesupport/lib/active_support/number_helper/number_to_human_converter.rb
@@ -1,6 +1,3 @@
-require 'active_support/number_helper/number_converter'
-require 'active_support/number_helper/number_to_rounded'
-
 module ActiveSupport
   module NumberHelper
     class NumberToHumanConverter < NumberConverter # :nodoc:
diff --git a/activesupport/lib/active_support/number_helper/number_to_human_size.rb b/activesupport/lib/active_support/number_helper/number_to_human_size_converter.rb
index c0930564bc..6a0f6e70b7 100644
--- a/activesupport/lib/active_support/number_helper/number_to_human_size.rb
+++ b/activesupport/lib/active_support/number_helper/number_to_human_size_converter.rb
@@ -1,6 +1,3 @@
-require 'active_support/number_helper/number_converter'
-require 'active_support/number_helper/number_to_rounded'
-
 module ActiveSupport
   module NumberHelper
     class NumberToHumanSizeConverter < NumberConverter
diff --git a/activesupport/lib/active_support/number_helper/number_to_percentage.rb b/activesupport/lib/active_support/number_helper/number_to_percentage_converter.rb
index 25e136be60..b7926cf151 100644
--- a/activesupport/lib/active_support/number_helper/number_to_percentage.rb
+++ b/activesupport/lib/active_support/number_helper/number_to_percentage_converter.rb
@@ -1,6 +1,3 @@
-require 'active_support/number_helper/number_converter'
-require 'active_support/number_helper/number_to_rounded'
-
 module ActiveSupport
   module NumberHelper
     class NumberToPercentageConverter < NumberConverter # :nodoc:
diff --git a/activesupport/lib/active_support/number_helper/number_to_phone.rb b/activesupport/lib/active_support/number_helper/number_to_phone_converter.rb
index 171c2dff18..c4aa5c311a 100644
--- a/activesupport/lib/active_support/number_helper/number_to_phone.rb
+++ b/activesupport/lib/active_support/number_helper/number_to_phone_converter.rb
@@ -1,6 +1,3 @@
-require 'active_support/number_helper/number_converter'
-require 'active_support/number_helper/number_to_rounded'
-
 module ActiveSupport
   module NumberHelper
     class NumberToPhoneConverter < NumberConverter
diff --git a/activesupport/lib/active_support/number_helper/number_to_rounded.rb b/activesupport/lib/active_support/number_helper/number_to_rounded_converter.rb
index 817ac1ebb2..355c810dc9 100644
--- a/activesupport/lib/active_support/number_helper/number_to_rounded.rb
+++ b/activesupport/lib/active_support/number_helper/number_to_rounded_converter.rb
@@ -1,5 +1,3 @@
-require 'active_support/number_helper/number_converter'
-
 module ActiveSupport
   module NumberHelper
     class NumberToRoundedConverter < NumberConverter # :nodoc: