diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb
index d62a40d7ea559..60cbdd0a0dcb6 100644
--- a/activerecord/lib/active_record/base.rb
+++ b/activerecord/lib/active_record/base.rb
@@ -2173,13 +2173,15 @@ def clear_timestamp_attributes
# Returns the value of the attribute identified by attr_name after it has been typecast (for example,
# "2004-12-12" in a data column is cast to a date object, like Date.new(2004, 12, 12)).
# (Alias for the protected read_attribute method).
- alias [] read_attribute
+ def [](attr_name)
+ read_attribute(attr_name)
+ end
# Updates the attribute identified by attr_name with the specified +value+.
# (Alias for the protected write_attribute method).
- alias []= write_attribute
-
- public :[], :[]=
+ def []=(attr_name, value)
+ write_attribute(attr_name, value)
+ end
end
end