diff --git a/activerecord/lib/active_record/validations.rb b/activerecord/lib/active_record/validations.rb
index 617b3f440f..6a9690ba85 100644
--- a/activerecord/lib/active_record/validations.rb
+++ b/activerecord/lib/active_record/validations.rb
@@ -203,7 +203,6 @@ module ActiveRecord
           if attr == "base"
             full_messages << message
           else
-            #key = :"activerecord.att.#{@base.class.name.underscore.to_sym}.#{attr}" 
             attr_name = @base.class.human_attribute_name(attr)
             full_messages << attr_name + I18n.t('activerecord.errors.format.separator', :default => ' ') + message
           end