From 420c4b3d8878156d04f45e47050ddc62ae00c68c Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Sun, 13 Apr 2008 17:33:27 -0500
Subject: Added Rails.public_path to control where HTML and assets are expected
 to be loaded from (defaults to Rails.root + "/public") #11581 [nicksieger]

---
 actionpack/lib/action_controller/caching/pages.rb      | 4 ++--
 actionpack/lib/action_controller/dispatcher.rb         | 2 +-
 actionpack/lib/action_controller/rescue.rb             | 2 +-
 actionpack/lib/action_view/helpers/asset_tag_helper.rb | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

(limited to 'actionpack/lib')

diff --git a/actionpack/lib/action_controller/caching/pages.rb b/actionpack/lib/action_controller/caching/pages.rb
index 4307f39583..755f1e4e0a 100644
--- a/actionpack/lib/action_controller/caching/pages.rb
+++ b/actionpack/lib/action_controller/caching/pages.rb
@@ -36,7 +36,7 @@ module ActionController #:nodoc:
     # == Setting the cache directory
     #
     # The cache directory should be the document root for the web server and is set using Base.page_cache_directory = "/document/root".
-    # For Rails, this directory has already been set to RAILS_ROOT + "/public".
+    # For Rails, this directory has already been set to Rails.public_path (which is usually set to RAILS_ROOT + "/public").
     #
     # == Setting the cache extension
     #
@@ -46,7 +46,7 @@ module ActionController #:nodoc:
       def self.included(base) #:nodoc:
         base.extend(ClassMethods)
         base.class_eval do
-          @@page_cache_directory = defined?(RAILS_ROOT) ? "#{RAILS_ROOT}/public" : ""
+          @@page_cache_directory = defined?(Rails.public_path) ? Rails.public_path : ""
           cattr_accessor :page_cache_directory
 
           @@page_cache_extension = '.html'
diff --git a/actionpack/lib/action_controller/dispatcher.rb b/actionpack/lib/action_controller/dispatcher.rb
index 92576bdb2b..30db7d9f73 100644
--- a/actionpack/lib/action_controller/dispatcher.rb
+++ b/actionpack/lib/action_controller/dispatcher.rb
@@ -67,7 +67,7 @@ module ActionController
     end
 
     cattr_accessor :error_file_path
-    self.error_file_path = "#{::RAILS_ROOT}/public" if defined? ::RAILS_ROOT
+    self.error_file_path = Rails.public_path if defined?(Rails.public_path)
 
     cattr_accessor :unprepared
     self.unprepared = true
diff --git a/actionpack/lib/action_controller/rescue.rb b/actionpack/lib/action_controller/rescue.rb
index b91115a93c..f5ad04532b 100644
--- a/actionpack/lib/action_controller/rescue.rb
+++ b/actionpack/lib/action_controller/rescue.rb
@@ -153,7 +153,7 @@ module ActionController #:nodoc:
       # If the file doesn't exist, the body of the response will be left empty.
       def render_optional_error_file(status_code)
         status = interpret_status(status_code)
-        path = "#{RAILS_ROOT}/public/#{status[0,3]}.html"
+        path = "#{Rails.public_path}/#{status[0,3]}.html"
         if File.exist?(path)
           render :file => path, :status => status
         else
diff --git a/actionpack/lib/action_view/helpers/asset_tag_helper.rb b/actionpack/lib/action_view/helpers/asset_tag_helper.rb
index d57d1e0903..2f2e9f79c7 100644
--- a/actionpack/lib/action_view/helpers/asset_tag_helper.rb
+++ b/actionpack/lib/action_view/helpers/asset_tag_helper.rb
@@ -101,7 +101,7 @@ module ActionView
     # something like Live HTTP Headers for Firefox to verify that the cache is indeed working (and that the assets are not being 
     # requested over and over).
     module AssetTagHelper
-      ASSETS_DIR      = defined?(RAILS_ROOT) ? "#{RAILS_ROOT}/public" : "public"
+      ASSETS_DIR      = defined?(Rails.public_path) ? Rails.public_path : "public"
       JAVASCRIPTS_DIR = "#{ASSETS_DIR}/javascripts"
       STYLESHEETS_DIR = "#{ASSETS_DIR}/stylesheets"
       
-- 
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