From 5fc9dff8831db49060ba7bb086dc85c92c7d2a18 Mon Sep 17 00:00:00 2001
From: Kuldeep Aggarwal <kd.engineer@yahoo.co.in>
Date: Wed, 14 May 2014 23:26:42 +0530
Subject: [ci skip]add updated information, ref[#522c0fd]

---
 activerecord/lib/active_record/attribute_methods.rb | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'activerecord/lib/active_record/attribute_methods.rb')

diff --git a/activerecord/lib/active_record/attribute_methods.rb b/activerecord/lib/active_record/attribute_methods.rb
index 7fd7accc6b..8bd51dc71f 100644
--- a/activerecord/lib/active_record/attribute_methods.rb
+++ b/activerecord/lib/active_record/attribute_methods.rb
@@ -359,6 +359,8 @@ module ActiveRecord
     # "2004-12-12" in a date column is cast to a date object, like Date.new(2004, 12, 12)). It raises
     # <tt>ActiveModel::MissingAttributeError</tt> if the identified attribute is missing.
     #
+    # Note: +:id+ is always present.
+    #
     # Alias for the <tt>read_attribute</tt> method.
     #
     #   class Person < ActiveRecord::Base
-- 
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