Merge pull request #15074 from kuldeepaggarwal/docs-changes

Add missing information, ref[#522c0fd]
2014-05-14 15:42:09 -03:00 · 2014-05-14 15:42:09 -03:00 · 96da5e73df
commit 96da5e73df
parent 1560370c3c 5fc9dff883
1 changed files with 2 additions and 0 deletions
--- a/activerecord/lib/active_record/attribute_methods.rb
+++ b/activerecord/lib/active_record/attribute_methods.rb
@ -359,6 +359,8 @@ def column_for_attribute(name)
    # "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