From 847f738cfd8acf5db065cd9bb1ca3d47a7676fa3 Mon Sep 17 00:00:00 2001
From: Jamis Buck <jamis@37signals.com>
Date: Tue, 12 Jul 2005 16:16:13 +0000
Subject: Make Request#subdomains handle "foo.foo.com" correctly

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@1817 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 actionpack/CHANGELOG                        | 4 ++++
 actionpack/lib/action_controller/request.rb | 2 +-
 actionpack/test/controller/request_test.rb  | 3 +++
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/actionpack/CHANGELOG b/actionpack/CHANGELOG
index da22956572..46ef1d4212 100644
--- a/actionpack/CHANGELOG
+++ b/actionpack/CHANGELOG
@@ -1,3 +1,7 @@
+*SVN*
+
+* Fixed Request#subdomains to handle "foo.foo.com" correctly
+
 *1.9.1* (11 July, 2005)
 
 * Fixed that auto_complete_for didn't force the input string to lower case even as the db comparison was
diff --git a/actionpack/lib/action_controller/request.rb b/actionpack/lib/action_controller/request.rb
index 7a8fe49d0f..c41146f56a 100755
--- a/actionpack/lib/action_controller/request.rb
+++ b/actionpack/lib/action_controller/request.rb
@@ -116,7 +116,7 @@ module ActionController
     # in "www.rubyonrails.co.uk".
     def subdomains(tld_length = 1)
       parts = host.split('.')
-      parts - parts.last(1 + tld_length)
+      parts[0..-(tld_length+2)]
     end
 
     # Receive the raw post data. 
diff --git a/actionpack/test/controller/request_test.rb b/actionpack/test/controller/request_test.rb
index 8980ac7520..8b079df5dd 100644
--- a/actionpack/test/controller/request_test.rb
+++ b/actionpack/test/controller/request_test.rb
@@ -55,6 +55,9 @@ class RequestTest < Test::Unit::TestCase
 
     @request.host = "dev.www.rubyonrails.co.uk"
     assert_equal %w( dev www ), @request.subdomains(2)
+
+    @request.host = "foobar.foobar.com"
+    assert_equal %w( foobar ), @request.subdomains
   end
   
   def test_port_string
-- 
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