1 files changed, 3 insertions, 10 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 a4e144f233..74921241f7 100644
--- a/activerecord/lib/active_record/attribute_methods/before_type_cast.rb
+++ b/activerecord/lib/active_record/attribute_methods/before_type_cast.rb
@@ -8,25 +8,18 @@ module ActiveRecord
       end
 
       def read_attribute_before_type_cast(attr_name)
-        @attributes[attr_name]
+        _attributes.without_typecast[attr_name]
       end
 
       # Returns a hash of attributes before typecasting and deserialization.
       def attributes_before_type_cast
-        self.attribute_names.inject({}) do |attrs, name|
-          attrs[name] = read_attribute_before_type_cast(name)
-          attrs
-        end
+        _attributes.without_typecast
       end
 
       private
         # Handle *_before_type_cast for method_missing.
         def attribute_before_type_cast(attribute_name)
-          if attribute_name == 'id'
-            read_attribute_before_type_cast(self.class.primary_key)
-          else
-            read_attribute_before_type_cast(attribute_name)
-          end
+          read_attribute_before_type_cast(attribute_name)
         end
     end
   end