From 7306675fe276a7586afa8526068e4698a6d360cf Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Thu, 20 Jan 2005 17:26:14 +0000
Subject: Removed the need for passing the binding when using CacheHelper#cache

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@472 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 actionpack/CHANGELOG                               |  2 ++
 actionpack/lib/action_controller/caching.rb        | 12 ++++++------
 actionpack/lib/action_view/helpers/cache_helper.rb |  2 +-
 3 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/actionpack/CHANGELOG b/actionpack/CHANGELOG
index bd76b3f61d..d046c11c2f 100644
--- a/actionpack/CHANGELOG
+++ b/actionpack/CHANGELOG
@@ -1,5 +1,7 @@
 *SVN*
 
+* Removed the need for passing the binding when using CacheHelper#cache
+
 * Added TestResponse#binary_content that'll return as a string the data sent through send_data/send_file for testing #500 [Alexey]
 
 * Added @request.env['RAW_POST_DATA'] for people who need access to the data before Ruby's CGI has parsed it #505 [bitsweat]
diff --git a/actionpack/lib/action_controller/caching.rb b/actionpack/lib/action_controller/caching.rb
index cc80217bd6..21d9c69831 100644
--- a/actionpack/lib/action_controller/caching.rb
+++ b/actionpack/lib/action_controller/caching.rb
@@ -193,7 +193,7 @@ module ActionController #:nodoc:
     # parties. The caching is doing using the cache helper available in the Action View. A template with caching might look something like:
     #
     #   <b>Hello <%= @name %></b>
-    #   <% cache(binding) do %>
+    #   <% cache do %>
     #     All the topics in the system:
     #     <%= render_collection_of_partials "topic", Topic.find_all %>
     #   <% end %>
@@ -203,7 +203,7 @@ module ActionController #:nodoc:
     # if you need to cache multiple fragments per action or if the action itself is cached using <tt>caches_action</tt>. So instead we should
     # qualify the name of the action used with something like:
     #
-    #   <% cache(binding, :action => "list", :action_suffix => "all_topics") do %>
+    #   <% cache(:action => "list", :action_suffix => "all_topics") do %>
     #
     # That would result in a name such as "/topics/list/all_topics", which wouldn't conflict with any action cache and neither with another
     # fragment using a different suffix. Note that the URL doesn't have to really exist or be callable. We're just using the url_for system
@@ -247,16 +247,16 @@ module ActionController #:nodoc:
       end
 
       # Called by CacheHelper#cache
-      def cache_erb_fragment(binding, name = {}, options = {})
-        unless perform_caching then yield; return end
+      def cache_erb_fragment(name = {}, options = {}, &block)
+        unless perform_caching then block.call; return end
         
-        buffer = eval("_erbout", binding)
+        buffer = eval("_erbout", block)
 
         if cache = read_fragment(name, options)
           buffer.concat(cache)
         else
           pos = buffer.length
-          yield
+          block.call
           write_fragment(name, buffer[pos..-1], options)
         end
       end
diff --git a/actionpack/lib/action_view/helpers/cache_helper.rb b/actionpack/lib/action_view/helpers/cache_helper.rb
index b44b436ef4..9353e5a694 100644
--- a/actionpack/lib/action_view/helpers/cache_helper.rb
+++ b/actionpack/lib/action_view/helpers/cache_helper.rb
@@ -2,7 +2,7 @@ module ActionView
   module Helpers
     # See ActionController::Caching::Fragments for usage instructions.
     module CacheHelper
-      def cache(binding, name = {})
+      def cache(name = {})
         @controller.cache_erb_fragment(binding, name) { yield }
       end
     end
-- 
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