Move `attributes_before_type_cast` to `AttributeSet`

2 files changed, 6 insertions, 2 deletions

diff --git a/activerecord/lib/active_record/attribute_methods/before_type_cast.rb b/activerecord/lib/active_record/attribute_methods/before_type_cast.rb
index d057f0941a..8ca9379bb6 100644
--- a/activerecord/lib/active_record/attribute_methods/before_type_cast.rb
+++ b/activerecord/lib/active_record/attribute_methods/before_type_cast.rb
@@ -59,7 +59,7 @@ module ActiveRecord
       #   task.attributes_before_type_cast
       #   # => {"id"=>nil, "title"=>nil, "is_done"=>true, "completed_on"=>"2012-10-21", "created_at"=>nil, "updated_at"=>nil}
       def attributes_before_type_cast
-        @attributes.each_with_object({}) { |(k, v), h| h[k] = v.value_before_type_cast }
+        @attributes.values_before_type_cast
       end
 
       private
diff --git a/activerecord/lib/active_record/attribute_set.rb b/activerecord/lib/active_record/attribute_set.rb
index 102ef17e16..f545fa8a9a 100644
--- a/activerecord/lib/active_record/attribute_set.rb
+++ b/activerecord/lib/active_record/attribute_set.rb
@@ -1,11 +1,15 @@
 module ActiveRecord
   class AttributeSet # :nodoc:
-    delegate :[], :[]=, :fetch, :include?, :keys, :each_with_object, to: :attributes
+    delegate :[], :[]=, :fetch, :include?, :keys, to: :attributes
 
     def initialize(attributes)
       @attributes = attributes
     end
 
+    def values_before_type_cast
+      attributes.each_with_object({}) { |(k, v), h| h[k] = v.value_before_type_cast }
+    end
+
     def update(other)
       attributes.update(other.attributes)
     end