Define ActiveModel API Compliance

  - Define to_model on AR
  - Define to_model on ActiveModel::APICompliant
  - Update test fixtures to be API Compliant
  - Start using to_model in AP

1 files changed, 9 insertions, 4 deletions

diff --git a/actionpack/lib/action_view/helpers/form_helper.rb b/actionpack/lib/action_view/helpers/form_helper.rb
index a74709e98a..ecbdcd8e7a 100644
--- a/actionpack/lib/action_view/helpers/form_helper.rb
+++ b/actionpack/lib/action_view/helpers/form_helper.rb
@@ -626,8 +626,8 @@ module ActionView
 
       # Returns a checkbox tag tailored for accessing a specified attribute (identified by +method+) on an object
       # assigned to the template (identified by +object+). This object must be an instance object (@object) and not a local object.
-      # It's intended that +method+ returns an integer and if that integer is above zero, then the checkbox is checked. 
-      # Additional options on the input tag can be passed as a hash with +options+. The +checked_value+ defaults to 1 
+      # It's intended that +method+ returns an integer and if that integer is above zero, then the checkbox is checked.
+      # Additional options on the input tag can be passed as a hash with +options+. The +checked_value+ defaults to 1
       # while the default +unchecked_value+ is set to 0 which is convenient for boolean values.
       #
       # ==== Gotcha
@@ -709,7 +709,8 @@ module ActionView
       end
     end
 
-    class InstanceTag #:nodoc:
+    module InstanceTagMethods #:nodoc:
+      extend ActiveSupport::Concern
       include Helpers::TagHelper, Helpers::FormTagHelper
 
       attr_reader :method_name, :object_name
@@ -832,7 +833,7 @@ module ActionView
         self.class.value_before_type_cast(object, @method_name)
       end
 
-      class << self
+      module ClassMethods
         def value(object, method_name)
           object.send method_name unless object.nil?
         end
@@ -918,6 +919,10 @@ module ActionView
         end
     end
 
+    class InstanceTag
+      include InstanceTagMethods
+    end
+
     class FormBuilder #:nodoc:
       # The methods which wrap a form helper call.
       class_inheritable_accessor :field_helpers