From e944e67001a1bebd1f7305f5b30f5ae9361ecb28 Mon Sep 17 00:00:00 2001
From: PareshGupta <paresh@vinsol.com>
Date: Tue, 2 Feb 2016 11:21:52 +0530
Subject: Remove unused class AttributeMethodCache

---
 .../lib/active_record/attribute_methods.rb         | 24 ----------------------
 .../lib/active_record/attribute_methods/read.rb    |  1 -
 2 files changed, 25 deletions(-)

(limited to 'activerecord')

diff --git a/activerecord/lib/active_record/attribute_methods.rb b/activerecord/lib/active_record/attribute_methods.rb
index 423a93964e..e902eb7531 100644
--- a/activerecord/lib/active_record/attribute_methods.rb
+++ b/activerecord/lib/active_record/attribute_methods.rb
@@ -34,30 +34,6 @@ module ActiveRecord
 
     BLACKLISTED_CLASS_METHODS = %w(private public protected allocate new name parent superclass)
 
-    class AttributeMethodCache
-      def initialize
-        @module = Module.new
-        @method_cache = Concurrent::Map.new
-      end
-
-      def [](name)
-        @method_cache.compute_if_absent(name) do
-          safe_name = name.unpack('h*'.freeze).first
-          temp_method = "__temp__#{safe_name}"
-          ActiveRecord::AttributeMethods::AttrNames.set_name_cache safe_name, name
-          @module.module_eval method_body(temp_method, safe_name), __FILE__, __LINE__
-          @module.instance_method temp_method
-        end
-      end
-
-      private
-
-      # Override this method in the subclasses for method body.
-      def method_body(method_name, const_name)
-        raise NotImplementedError, "Subclasses must implement a method_body(method_name, const_name) method."
-      end
-    end
-
     class GeneratedAttributeMethods < Module; end # :nodoc:
 
     module ClassMethods
diff --git a/activerecord/lib/active_record/attribute_methods/read.rb b/activerecord/lib/active_record/attribute_methods/read.rb
index 56b87e8933..ab2ecaa7c5 100644
--- a/activerecord/lib/active_record/attribute_methods/read.rb
+++ b/activerecord/lib/active_record/attribute_methods/read.rb
@@ -1,7 +1,6 @@
 module ActiveRecord
   module AttributeMethods
     module Read
-
       extend ActiveSupport::Concern
 
       module ClassMethods
-- 
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