Rename RequiredComponent to RequireHelper since it's not actually a component.

lib/simple_form.rb

@@ -2,9 +2,9 @@ require 'simple_form/action_view_extensions/form_helper'
 require 'simple_form/action_view_extensions/builder'
 
 module SimpleForm
-  autoload :Components,  'simple_form/components'
-  autoload :FormBuilder, 'simple_form/form_builder'
-  autoload :I18nCache,   'simple_form/i18n_cache'
-  autoload :MapType,     'simple_form/map_type'
-  autoload :RequiredComponent, 'simple_form/required_component'
+  autoload :Components,      'simple_form/components'
+  autoload :FormBuilder,     'simple_form/form_builder'
+  autoload :I18nCache,       'simple_form/i18n_cache'
+  autoload :MapType,         'simple_form/map_type'
+  autoload :RequiredHelpers, 'simple_form/required_helpers'
 end

lib/simple_form/components/input.rb

@@ -1,9 +1,9 @@
 module SimpleForm
   module Components
     class Input < Base
+      include RequiredHelpers
       extend I18nCache
       extend MapType
-      include RequiredComponent
 
       map_type :boolean,  :to => :check_box
       map_type :text,     :to => :text_area

lib/simple_form/components/label.rb

@@ -1,8 +1,8 @@
 module SimpleForm
   module Components
     class Label < Base
+      include RequiredHelpers
       extend I18nCache
-      include RequiredComponent
 
       def self.translate_required_string
           i18n_cache :translate_required_string do

lib/simple_form/required_helpers.rb

@@ -1,5 +1,5 @@
 module SimpleForm
-  module RequiredComponent
+  module RequiredHelpers
     def attribute_required?
       @options[:required] != false
     end