From f2d8d13c6495f2a9b3bbf3b50d869c0e5b25c207 Mon Sep 17 00:00:00 2001
From: Joshua Peek <josh@joshpeek.com>
Date: Mon, 25 Aug 2008 21:44:21 -0500
Subject: Performance: Cache modules that extend the view context for
 JavaScriptGenerator

---
 actionpack/lib/action_view/base.rb | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'actionpack/lib/action_view/base.rb')

diff --git a/actionpack/lib/action_view/base.rb b/actionpack/lib/action_view/base.rb
index cc89c66a39..e1f35b8105 100644
--- a/actionpack/lib/action_view/base.rb
+++ b/actionpack/lib/action_view/base.rb
@@ -158,6 +158,7 @@ module ActionView #:nodoc:
   # See the ActionView::Helpers::PrototypeHelper::GeneratorMethods documentation for more details.
   class Base
     include ERB::Util
+    extend ActiveSupport::Memoizable
 
     attr_accessor :base_path, :assigns, :template_extension
     attr_accessor :controller
@@ -324,11 +325,14 @@ module ActionView #:nodoc:
         template
       end
     end
-
-    extend ActiveSupport::Memoizable
     memoize :pick_template
 
     private
+      def extended_by_without_helpers #:nodoc:
+        extended_by.reject { |mod| mod.name =~ /^ActionView::Helpers/ }
+      end
+      memoize :extended_by_without_helpers
+
       # Evaluate the local assigns and pushes them to the view.
       def evaluate_assigns
         unless @assigns_added
-- 
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