3 files changed, 4 insertions, 2 deletions
diff --git a/actionpack/lib/action_view/helpers/form_helper.rb b/actionpack/lib/action_view/helpers/form_helper.rb
index d307c194d2..c985a22edb 100644
--- a/actionpack/lib/action_view/helpers/form_helper.rb
+++ b/actionpack/lib/action_view/helpers/form_helper.rb
@@ -167,6 +167,7 @@ module ActionView
           object      = record_or_name
           object_name = ActionController::RecordIdentifier.singular_class_name(record_or_name)
           apply_form_for_options!(object, options)
+          args.unshift object
         end
 
         concat(form_tag(options.delete(:url) || {}, options.delete(:html) || {}), proc.binding)
@@ -184,7 +185,7 @@ module ActionView
         options[:html] ||= {}
         options[:html].reverse_merge!(html_options)
 
-        options[:url] ||= polymorphic_path(object, self)        
+        options[:url] ||= polymorphic_path(object)
       end
 
       # Creates a scope around a specific model object like form_for, but doesn't create the form tags themselves. This makes
diff --git a/actionpack/lib/action_view/helpers/prototype_helper.rb b/actionpack/lib/action_view/helpers/prototype_helper.rb
index 9bf9a71df2..1586a99e4c 100644
--- a/actionpack/lib/action_view/helpers/prototype_helper.rb
+++ b/actionpack/lib/action_view/helpers/prototype_helper.rb
@@ -191,6 +191,7 @@ module ActionView
           object      = record_or_name
           object_name = ActionController::RecordIdentifier.singular_class_name(record_or_name)
           apply_form_for_options!(object, options)
+          args.unshift object
         end
 
         concat(form_remote_tag(options), proc.binding)
diff --git a/actionpack/lib/action_view/helpers/url_helper.rb b/actionpack/lib/action_view/helpers/url_helper.rb
index 2329fb4bc6..d22a1464a0 100644
--- a/actionpack/lib/action_view/helpers/url_helper.rb
+++ b/actionpack/lib/action_view/helpers/url_helper.rb
@@ -75,7 +75,7 @@ module ActionView
           url = @controller.send(:url_for, nil)
         else
           escape = false
-          url    = polymorphic_path(options, self)
+          url    = polymorphic_path(options)
         end
 
         escape ? html_escape(url) : url