5 files changed, 8 insertions, 5 deletions
diff --git a/actionpack/lib/abstract_controller/asset_paths.rb b/actionpack/lib/abstract_controller/asset_paths.rb
index 9ca2fb742f..ad14cd6d87 100644
--- a/actionpack/lib/abstract_controller/asset_paths.rb
+++ b/actionpack/lib/abstract_controller/asset_paths.rb
@@ -3,7 +3,7 @@ module AbstractController
     extend ActiveSupport::Concern
 
     included do
-      config_accessor :asset_host, :asset_path, :assets_dir, :javascripts_dir, :stylesheets_dir
+      config_accessor :asset_host, :asset_path, :assets_dir, :javascripts_dir, :stylesheets_dir, :use_sprockets
     end
   end
-end
-\ No newline at end of file
+end
diff --git a/actionpack/lib/abstract_controller/base.rb b/actionpack/lib/abstract_controller/base.rb
index 07ff5ad9f3..0951267fea 100644
--- a/actionpack/lib/abstract_controller/base.rb
+++ b/actionpack/lib/abstract_controller/base.rb
@@ -1,3 +1,4 @@
+require 'erubis'
 require 'active_support/configurable'
 require 'active_support/descendants_tracker'
 require 'active_support/core_ext/module/anonymous'
@@ -18,6 +19,7 @@ module AbstractController
     include ActiveSupport::Configurable
     extend ActiveSupport::DescendantsTracker
 
+    undef_method :not_implemented
     class << self
       attr_reader :abstract
       alias_method :abstract?, :abstract
diff --git a/actionpack/lib/abstract_controller/callbacks.rb b/actionpack/lib/abstract_controller/callbacks.rb
index 95992c2698..f7b2b7ff53 100644
--- a/actionpack/lib/abstract_controller/callbacks.rb
+++ b/actionpack/lib/abstract_controller/callbacks.rb
@@ -29,7 +29,7 @@ module AbstractController
       #
       # ==== Options
       # * <tt>only</tt>   - The callback should be run only for this action
-      # * <tt>except<tt>  - The callback should be run for all actions except this action
+      # * <tt>except</tt>  - The callback should be run for all actions except this action
       def _normalize_callback_options(options)
         if only = options[:only]
           only = Array(only).map {|o| "action_name == '#{o}'"}.join(" || ")
diff --git a/actionpack/lib/abstract_controller/layouts.rb b/actionpack/lib/abstract_controller/layouts.rb
index 4ee54474cc..d1b87b67ee 100644
--- a/actionpack/lib/abstract_controller/layouts.rb
+++ b/actionpack/lib/abstract_controller/layouts.rb
@@ -334,7 +334,7 @@ module AbstractController
     # ==== Parameters
     # * <tt>details</tt> - A list of details to restrict the search by. This
     #   might include details like the format or locale of the template.
-    # * <tt>require_logout</tt> - If this is true, raise an ArgumentError
+    # * <tt>require_layout</tt> - If this is true, raise an ArgumentError
     #   with details about the fact that the exception could not be
     #   found (defaults to false)
     #
diff --git a/actionpack/lib/abstract_controller/rendering.rb b/actionpack/lib/abstract_controller/rendering.rb
index 691310d5d2..66f6d0eebb 100644
--- a/actionpack/lib/abstract_controller/rendering.rb
+++ b/actionpack/lib/abstract_controller/rendering.rb
@@ -1,5 +1,6 @@
 require "abstract_controller/base"
 require "action_view"
+require "active_support/core_ext/object/instance_variables"
 
 module AbstractController
   class DoubleRenderError < Error
@@ -173,7 +174,7 @@ module AbstractController
         options[:partial] = action_name
       end
 
-      if (options.keys & [:partial, :file, :template, :once]).empty?
+      if (options.keys & [:partial, :file, :template]).empty?
         options[:prefixes] ||= _prefixes
       end