From 7555073803ffb455715b74664a0cfb48c271fe89 Mon Sep 17 00:00:00 2001
From: Jeremy Kemper <jeremy@bitsweat.net>
Date: Fri, 28 Dec 2007 05:42:12 +0000
Subject: Ruby 1.9 compat: introduce instance_variable_names. Closes #10630
 [Frederick Cheung]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8499 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 actionmailer/lib/action_mailer/adv_attr_accessor.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'actionmailer')

diff --git a/actionmailer/lib/action_mailer/adv_attr_accessor.rb b/actionmailer/lib/action_mailer/adv_attr_accessor.rb
index cfd723011a..e77029afdd 100644
--- a/actionmailer/lib/action_mailer/adv_attr_accessor.rb
+++ b/actionmailer/lib/action_mailer/adv_attr_accessor.rb
@@ -16,7 +16,7 @@ module ActionMailer
           define_method(name) do |*parameters|
             raise ArgumentError, "expected 0 or 1 parameters" unless parameters.length <= 1
             if parameters.empty?
-              if instance_variables.include?(ivar)
+              if instance_variable_names.include?(ivar)
                 instance_variable_get(ivar)
               end
             else
-- 
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