1 files changed, 20 insertions, 5 deletions
diff --git a/actionpack/lib/action_controller/metal/responder.rb b/actionpack/lib/action_controller/metal/responder.rb
index ac7f5dafe9..a16ed97131 100644
--- a/actionpack/lib/action_controller/metal/responder.rb
+++ b/actionpack/lib/action_controller/metal/responder.rb
@@ -79,15 +79,16 @@ module ActionController #:nodoc:
   # Check polymorphic_url documentation for more examples.
   #
   class Responder
-    attr_reader :controller, :request, :format, :resource, :resource_location, :options
+    attr_reader :controller, :request, :format, :resource, :resources, :options
 
     def initialize(controller, resources, options={})
       @controller = controller
       @request = controller.request
       @format = controller.formats.first
       @resource = resources.is_a?(Array) ? resources.last : resources
-      @resource_location = options[:location] || resources
+      @resources = resources
       @options = options
+      @default_response = options.delete(:default_response)
     end
 
     delegate :head, :render, :redirect_to,   :to => :controller
@@ -109,7 +110,7 @@ module ActionController #:nodoc:
     # template.
     #
     def to_html
-      render
+      default_render
     rescue ActionView::MissingTemplate
       if get?
         raise
@@ -125,7 +126,7 @@ module ActionController #:nodoc:
     # responds to :to_format and display it.
     #
     def to_format
-      render
+      default_render
     rescue ActionView::MissingTemplate
       raise unless resourceful?
 
@@ -148,6 +149,20 @@ module ActionController #:nodoc:
       resource.respond_to?(:"to_#{format}")
     end
 
+    # Returns the resource location by retrieving it from the options or
+    # returning the resources array.
+    #
+    def resource_location
+      options[:location] || resources
+    end
+
+    # If a given response block was given, use it, otherwise call render on
+    # controller.
+    #
+    def default_render
+      @default_response.call
+    end
+
     # display is just a shortcut to render a resource with the current format.
     #
     #   display @user, :status => :ok
@@ -166,7 +181,7 @@ module ActionController #:nodoc:
     #   render :xml => @user, :status => :created
     #
     def display(resource, given_options={})
-      render given_options.merge!(options).merge!(format => resource)
+      controller.render given_options.merge!(options).merge!(format => resource)
     end
 
     # Check if the resource has errors or not.