Merge pull request #23395 from PareshGupta/remove-unused-constant

Remove unused ReaderMethodCache and  WriterMethodCache  constants from ActiveRecord

1 files changed, 5 insertions, 17 deletions

diff --git a/activerecord/lib/active_record/attribute_methods/read.rb b/activerecord/lib/active_record/attribute_methods/read.rb
index 5197e21fa4..ab2ecaa7c5 100644
--- a/activerecord/lib/active_record/attribute_methods/read.rb
+++ b/activerecord/lib/active_record/attribute_methods/read.rb
@@ -1,8 +1,11 @@
 module ActiveRecord
   module AttributeMethods
     module Read
-      ReaderMethodCache = Class.new(AttributeMethodCache) {
-        private
+      extend ActiveSupport::Concern
+
+      module ClassMethods
+        protected
+
         # We want to generate the methods via module_eval rather than
         # define_method, because define_method is slower on dispatch.
         # Evaluating many similar methods may use more memory as the instruction
@@ -21,21 +24,6 @@ module ActiveRecord
         # to allocate an object on each call to the attribute method.
         # Making it frozen means that it doesn't get duped when used to
         # key the @attributes in read_attribute.
-        def method_body(method_name, const_name)
-          <<-EOMETHOD
-          def #{method_name}
-            name = ::ActiveRecord::AttributeMethods::AttrNames::ATTR_#{const_name}
-            _read_attribute(name) { |n| missing_attribute(n, caller) }
-          end
-          EOMETHOD
-        end
-      }.new
-
-      extend ActiveSupport::Concern
-
-      module ClassMethods
-        protected
-
         def define_method_attribute(name)
           safe_name = name.unpack('h*'.freeze).first
           temp_method = "__temp__#{safe_name}"