Merge branch 'master' into app

Conflicts:
	railties/lib/rails/application.rb

9 files changed, 98 insertions, 71 deletions

diff --git a/actionpack/lib/abstract_controller/rendering.rb b/actionpack/lib/abstract_controller/rendering.rb
index 826e82c8c6..a168b1b4c5 100644
--- a/actionpack/lib/abstract_controller/rendering.rb
+++ b/actionpack/lib/abstract_controller/rendering.rb
@@ -98,18 +98,9 @@ module AbstractController
       _view_paths
     end
 
-    # Normalize options, by converting render "foo" to render :template => "foo"
-    # and render "/foo" to render :file => "/foo".
-    def _normalize_options(action=nil, options={})
-      case action
-      when Hash
-        options, action = action, nil
-      when String
-        key = (action.index("/") == 0 ? :file : :template)
-        options.merge!(key => action)
-      end
-
-      options
+    # The prefix used in render "foo" shortcuts.
+    def _prefix
+      controller_path
     end
 
     # Return a string representation of a Rack-compatible response body.
@@ -126,6 +117,28 @@ module AbstractController
 
   private
 
+    # Normalize options, by converting render "foo" to render :template => "prefix/foo"
+    # and render "/foo" to render :file => "/foo".
+    def _normalize_options(action=nil, options={})
+      case action
+      when Hash
+        options, action = action, nil
+      when String, Symbol
+        action = action.to_s
+        case action.index("/")
+        when NilClass
+          options[:_prefix] = _prefix
+          options[:_template_name] = action
+        when 0
+          options[:file] = action
+        else
+          options[:template] = action
+        end
+      end
+
+      options
+    end
+
     # Take in a set of options and determine the template to render
     #
     # ==== Options
diff --git a/actionpack/lib/action_controller/base.rb b/actionpack/lib/action_controller/base.rb
index a66aafd80e..f46231d72b 100644
--- a/actionpack/lib/action_controller/base.rb
+++ b/actionpack/lib/action_controller/base.rb
@@ -81,28 +81,5 @@ module ActionController
       filter << block if block
       filter
     end
-
-    def _normalize_options(action=nil, options={}, &blk)
-      case action
-      when NilClass
-      when Hash, String
-        options = super
-      when Symbol
-        options.merge! :action => action
-      else
-        options.merge! :partial => action
-      end
-
-      if options.key?(:action) && options[:action].to_s.index("/")
-        options[:template] = options.delete(:action)
-      end
-
-      if options[:status]
-        options[:status] = Rack::Utils.status_code(options[:status])
-      end
-
-      options[:update] = blk if block_given?
-      options
-    end
   end
 end
diff --git a/actionpack/lib/action_controller/metal/rendering.rb b/actionpack/lib/action_controller/metal/rendering.rb
index 475ed54167..72e2bbd00e 100644
--- a/actionpack/lib/action_controller/metal/rendering.rb
+++ b/actionpack/lib/action_controller/metal/rendering.rb
@@ -25,18 +25,6 @@ module ActionController
     end
 
     private
-      def _prefix
-        controller_path
-      end
-
-      def _determine_template(options)
-        if (options.keys & [:partial, :file, :template, :text, :inline]).empty?
-          options[:_template_name] ||= options[:action]
-          options[:_prefix] = _prefix
-        end
-
-        super
-      end
 
       def _render_partial(options)
         options[:partial] = action_name if options[:partial] == true
@@ -54,5 +42,29 @@ module ActionController
         self.content_type = content_type if content_type
         self.headers["Location"] = url_for(location) if location
       end
+
+      def _normalize_options(action=nil, options={}, &blk)
+        case action
+        when NilClass
+        when Hash
+          options = super(action.delete(:action), action)
+        when String, Symbol
+          options = super
+        else
+          options.merge! :partial => action
+        end
+
+        if (options.keys & [:partial, :file, :template, :text, :inline]).empty?
+          options[:_template_name] ||= options[:action]
+          options[:_prefix] = _prefix
+        end
+
+        if options[:status]
+          options[:status] = Rack::Utils.status_code(options[:status])
+        end
+
+        options[:update] = blk if block_given?
+        options
+      end
   end
 end
diff --git a/actionpack/lib/action_view/base.rb b/actionpack/lib/action_view/base.rb
index 4970c768e8..c4b0455c2a 100644
--- a/actionpack/lib/action_view/base.rb
+++ b/actionpack/lib/action_view/base.rb
@@ -181,7 +181,6 @@ module ActionView #:nodoc:
     extend ActiveSupport::Memoizable
 
     attr_accessor :base_path, :assigns, :template_extension, :formats
-    attr_accessor :controller
     attr_internal :captures
 
     def reset_formats(formats)
@@ -277,13 +276,13 @@ module ActionView #:nodoc:
       @config = nil
       @formats = formats
       @assigns = assigns_for_first_render.each { |key, value| instance_variable_set("@#{key}", value) }
-      @controller = controller
+      @_controller = controller
       @helpers = self.class.helpers || Module.new
       @_content_for = Hash.new {|h,k| h[k] = ActionView::SafeBuffer.new }
       self.view_paths = view_paths
     end
 
-    attr_internal :template
+    attr_internal :controller, :template
     attr_reader :view_paths
 
     def view_paths=(paths)
@@ -298,12 +297,11 @@ module ActionView #:nodoc:
 
     # Evaluates the local assigns and controller ivars, pushes them to the view.
     def _evaluate_assigns_and_ivars #:nodoc:
-      if @controller
-        variables = @controller.instance_variable_names
-        variables -= @controller.protected_instance_variables if @controller.respond_to?(:protected_instance_variables)
-        variables.each { |name| instance_variable_set(name, @controller.instance_variable_get(name)) }
+      if controller
+        variables = controller.instance_variable_names
+        variables -= controller.protected_instance_variables if controller.respond_to?(:protected_instance_variables)
+        variables.each { |name| instance_variable_set(name, controller.instance_variable_get(name)) }
       end
     end
-
   end
 end
diff --git a/actionpack/lib/action_view/helpers/asset_tag_helper.rb b/actionpack/lib/action_view/helpers/asset_tag_helper.rb
index 15b70ecff5..83357dd76f 100644
--- a/actionpack/lib/action_view/helpers/asset_tag_helper.rb
+++ b/actionpack/lib/action_view/helpers/asset_tag_helper.rb
@@ -634,8 +634,8 @@ module ActionView
         # Prefix with <tt>/dir/</tt> if lacking a leading +/+. Account for relative URL
         # roots. Rewrite the asset path for cache-busting asset ids. Include
         # asset host, if configured, with the correct request protocol.
-        def compute_public_path(source, dir, ext = nil, include_host = true)          
-          has_request = @controller.respond_to?(:request)
+        def compute_public_path(source, dir, ext = nil, include_host = true)
+          has_request = controller.respond_to?(:request)
 
           source_ext = File.extname(source)[1..-1]
           if ext && !is_uri?(source) && (source_ext.blank? || (ext != source_ext && File.exist?(File.join(config.assets_dir, dir, "#{source}.#{ext}"))))
@@ -658,7 +658,7 @@ module ActionView
             host = compute_asset_host(source)
 
             if has_request && !host.blank? && !is_uri?(host)
-              host = "#{@controller.request.protocol}#{host}"
+              host = "#{controller.request.protocol}#{host}"
             end
 
             "#{host}#{source}"
@@ -681,7 +681,7 @@ module ActionView
             if host.is_a?(Proc) || host.respond_to?(:call)
               case host.is_a?(Proc) ? host.arity : host.method(:call).arity
               when 2
-                request = @controller.respond_to?(:request) && @controller.request
+                request = controller.respond_to?(:request) && controller.request
                 host.call(source, request)
               else
                 host.call(source)
diff --git a/actionpack/lib/action_view/helpers/cache_helper.rb b/actionpack/lib/action_view/helpers/cache_helper.rb
index 64d1ad2715..d5cc14b29a 100644
--- a/actionpack/lib/action_view/helpers/cache_helper.rb
+++ b/actionpack/lib/action_view/helpers/cache_helper.rb
@@ -32,7 +32,7 @@ module ActionView
       #      <i>Topics listed alphabetically</i>
       #    <% end %>
       def cache(name = {}, options = nil, &block)
-        @controller.fragment_for(output_buffer, name, options, &block)
+        controller.fragment_for(output_buffer, name, options, &block)
       end
     end
   end
diff --git a/actionpack/lib/action_view/helpers/url_helper.rb b/actionpack/lib/action_view/helpers/url_helper.rb
index 14628c5404..511386fede 100644
--- a/actionpack/lib/action_view/helpers/url_helper.rb
+++ b/actionpack/lib/action_view/helpers/url_helper.rb
@@ -13,7 +13,7 @@ module ActionView
 
       # Need to map default url options to controller one.
       def default_url_options(*args) #:nodoc:
-        @controller.send(:default_url_options, *args)
+        controller.send(:default_url_options, *args)
       end
 
       # Returns the URL for the set of +options+ provided. This takes the
@@ -89,10 +89,10 @@ module ActionView
         when Hash
           options = { :only_path => options[:host].nil? }.update(options.symbolize_keys)
           escape  = options.key?(:escape) ? options.delete(:escape) : false
-          @controller.send(:url_for, options)
+          controller.send(:url_for, options)
         when :back
           escape = false
-          @controller.request.env["HTTP_REFERER"] || 'javascript:history.back()'
+          controller.request.env["HTTP_REFERER"] || 'javascript:history.back()'
         else
           escape = false
           polymorphic_path(options)
@@ -546,10 +546,10 @@ module ActionView
       #   # => false
       def current_page?(options)
         url_string = CGI.unescapeHTML(url_for(options))
-        request = @controller.request
-        # We ignore any extra parameters in the request_uri if the 
+        request = controller.request
+        # We ignore any extra parameters in the request_uri if the
         # submitted url doesn't have any either.  This lets the function
-        # work with things like ?order=asc 
+        # work with things like ?order=asc
         if url_string.index("?")
           request_uri = request.request_uri
         else
diff --git a/actionpack/lib/action_view/render/rendering.rb b/actionpack/lib/action_view/render/rendering.rb
index ec278ca783..7c33f1334a 100644
--- a/actionpack/lib/action_view/render/rendering.rb
+++ b/actionpack/lib/action_view/render/rendering.rb
@@ -1,3 +1,5 @@
+require 'active_support/core_ext/object/try'
+
 module ActionView
   module Rendering
     # Returns the result of a render that's dictated by the options hash. The primary options are:
diff --git a/actionpack/test/abstract/render_test.rb b/actionpack/test/abstract/render_test.rb
index 4bec44c9ae..ffd430fa86 100644
--- a/actionpack/test/abstract/render_test.rb
+++ b/actionpack/test/abstract/render_test.rb
@@ -6,9 +6,16 @@ module AbstractController
     class ControllerRenderer < AbstractController::Base
       include AbstractController::Rendering
 
+      def _prefix
+        "renderer"
+      end
+
       self.view_paths = [ActionView::FixtureResolver.new(
         "default.erb" => "With Default",
         "template.erb" => "With Template",
+        "renderer/string.erb" => "With String",
+        "renderer/symbol.erb" => "With Symbol",
+        "string/with_path.erb" => "With String With Path",
         "some/file.erb" => "With File",
         "template_name.erb" => "With Template Name"
       )]
@@ -33,8 +40,16 @@ module AbstractController
         render
       end
 
-      def shortcut
-        render "template"
+      def string
+        render "string"
+      end
+
+      def string_with_path
+        render "string/with_path"
+      end
+
+      def symbol
+        render :symbol
       end
 
       def template_name
@@ -77,9 +92,19 @@ module AbstractController
         assert_equal "With Default", @controller.response_body
       end
 
-      def test_render_template_through_shortcut
-        @controller.process(:shortcut)
-        assert_equal "With Template", @controller.response_body
+      def test_render_string
+        @controller.process(:string)
+        assert_equal "With String", @controller.response_body
+      end
+
+      def test_render_symbol
+        @controller.process(:symbol)
+        assert_equal "With Symbol", @controller.response_body
+      end
+
+      def test_render_string_with_path
+        @controller.process(:string_with_path)
+        assert_equal "With String With Path", @controller.response_body
       end
 
       def test_render_template_name