From b00cac4adc0413418ffd2c59b52c8f64acff406b Mon Sep 17 00:00:00 2001
From: Yehuda Katz <wycats@gmail.com>
Date: Mon, 20 Jul 2009 01:22:24 +0900
Subject: Finish convert_to_object updates

---
 actionpack/lib/action_view/helpers/form_helper.rb | 4 +++-
 actionpack/test/template/form_helper_test.rb      | 6 ++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

(limited to 'actionpack')

diff --git a/actionpack/lib/action_view/helpers/form_helper.rb b/actionpack/lib/action_view/helpers/form_helper.rb
index 56ee43496c..2b39d08035 100644
--- a/actionpack/lib/action_view/helpers/form_helper.rb
+++ b/actionpack/lib/action_view/helpers/form_helper.rb
@@ -1029,7 +1029,7 @@ module ActionView
         def fields_for_with_nested_attributes(association_name, args, block)
           name = "#{object_name}[#{association_name}_attributes]"
           association = @object.send(association_name)
-          explicit_object = args.first if args.first.respond_to?(:new_record?)
+          explicit_object = args.first.to_model if args.first.respond_to?(:to_model)
 
           if association.is_a?(Array)
             children = explicit_object ? [explicit_object] : association
@@ -1044,6 +1044,8 @@ module ActionView
         end
 
         def fields_for_nested_model(name, object, args, block)
+          object = convert_to_model(object)
+
           if object.new_record?
             @template.fields_for(name, object, *args, &block)
           else
diff --git a/actionpack/test/template/form_helper_test.rb b/actionpack/test/template/form_helper_test.rb
index 431ac35e54..883afd985b 100644
--- a/actionpack/test/template/form_helper_test.rb
+++ b/actionpack/test/template/form_helper_test.rb
@@ -43,6 +43,8 @@ silence_warnings do
   end
 
   class Tag
+    extend ActiveModel::APICompliant
+
     attr_reader :id
     attr_reader :post_id
     def initialize(id = nil, post_id = nil); @id, @post_id = id, post_id end
@@ -59,6 +61,8 @@ silence_warnings do
   end
 
   class CommentRelevance
+    extend ActiveModel::APICompliant
+
     attr_reader :id
     attr_reader :comment_id
     def initialize(id = nil, comment_id = nil); @id, @comment_id = id, comment_id end
@@ -71,6 +75,8 @@ silence_warnings do
   end
 
   class TagRelevance
+    extend ActiveModel::APICompliant
+
     attr_reader :id
     attr_reader :tag_id
     def initialize(id = nil, tag_id = nil); @id, @tag_id = id, tag_id end
-- 
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