1 files changed, 0 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