From bd07c5ca8e67c93885d96a24dcf1167d6d503a8c Mon Sep 17 00:00:00 2001
From: Joshua Peek <josh@joshpeek.com>
Date: Wed, 29 Jul 2009 21:00:46 -0500
Subject: cache_attributes is related to attribute reading

---
 activerecord/lib/active_record/attribute_methods.rb   | 19 -------------------
 .../lib/active_record/attribute_methods/read.rb       | 19 +++++++++++++++++++
 2 files changed, 19 insertions(+), 19 deletions(-)

diff --git a/activerecord/lib/active_record/attribute_methods.rb b/activerecord/lib/active_record/attribute_methods.rb
index 9a5d719179..b41c7ffdab 100644
--- a/activerecord/lib/active_record/attribute_methods.rb
+++ b/activerecord/lib/active_record/attribute_methods.rb
@@ -87,25 +87,6 @@ module ActiveRecord
         @_defined_class_methods.include?(method_name)
       end
 
-      # +cache_attributes+ allows you to declare which converted attribute values should
-      # be cached. Usually caching only pays off for attributes with expensive conversion
-      # methods, like time related columns (e.g. +created_at+, +updated_at+).
-      def cache_attributes(*attribute_names)
-        attribute_names.each {|attr| cached_attributes << attr.to_s}
-      end
-
-      # Returns the attributes which are cached. By default time related columns
-      # with datatype <tt>:datetime, :timestamp, :time, :date</tt> are cached.
-      def cached_attributes
-        @cached_attributes ||=
-          columns.select{|c| attribute_types_cached_by_default.include?(c.type)}.map{|col| col.name}.to_set
-      end
-
-      # Returns +true+ if the provided attribute is being cached.
-      def cache_attribute?(attr_name)
-        cached_attributes.include?(attr_name)
-      end
-
       private
         # Suffixes a, ?, c become regexp /(a|\?|c)$/
         def rebuild_attribute_method_regexp
diff --git a/activerecord/lib/active_record/attribute_methods/read.rb b/activerecord/lib/active_record/attribute_methods/read.rb
index dda700d04c..5285fda868 100644
--- a/activerecord/lib/active_record/attribute_methods/read.rb
+++ b/activerecord/lib/active_record/attribute_methods/read.rb
@@ -8,6 +8,25 @@ module ActiveRecord
       end
 
       module ClassMethods
+        # +cache_attributes+ allows you to declare which converted attribute values should
+        # be cached. Usually caching only pays off for attributes with expensive conversion
+        # methods, like time related columns (e.g. +created_at+, +updated_at+).
+        def cache_attributes(*attribute_names)
+          attribute_names.each {|attr| cached_attributes << attr.to_s}
+        end
+
+        # Returns the attributes which are cached. By default time related columns
+        # with datatype <tt>:datetime, :timestamp, :time, :date</tt> are cached.
+        def cached_attributes
+          @cached_attributes ||=
+            columns.select{|c| attribute_types_cached_by_default.include?(c.type)}.map{|col| col.name}.to_set
+        end
+
+        # Returns +true+ if the provided attribute is being cached.
+        def cache_attribute?(attr_name)
+          cached_attributes.include?(attr_name)
+        end
+
         protected
           def define_attribute_method(attr_name)
             if self.serialized_attributes[attr_name]
-- 
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