diff --git a/activerecord/test/cases/named_scope_test.rb b/activerecord/test/cases/named_scope_test.rb
index 3d3cecd..1411a5c 100644
--- a/activerecord/test/cases/named_scope_test.rb
+++ b/activerecord/test/cases/named_scope_test.rb
@@ -6,7 +6,7 @@ require 'models/reply'
 require 'models/author'
 
 class NamedScopeTest < ActiveRecord::TestCase
-  fixtures :posts, :authors, :topics
+  fixtures :posts, :authors, :topics, :author_addresses
 
   def test_implements_enumerable
     assert !Topic.find(:all).empty?
@@ -77,6 +77,25 @@ class NamedScopeTest < ActiveRecord::TestCase
     assert_equal topics_written_before_the_second, Topic.written_before(topics(:second).written_on)
   end
 
+  def test_scopes_with_joins
+    address = author_addresses(:david_address)
+    posts_with_authors_at_address = Post.find(
+      :all, :joins => 'JOIN authors ON authors.id = posts.author_id',
+      :conditions => [ 'authors.author_address_id = ?', address.id ]
+    )
+    assert_equal posts_with_authors_at_address, Post.with_authors_at_address(address)
+  end
+
+  def test_scopes_with_joins_respects_custom_select
+    address = author_addresses(:david_address)
+    posts_with_authors_at_address_titles = Post.find(:all,
+      :select => 'title',
+      :joins => 'JOIN authors ON authors.id = posts.author_id',
+      :conditions => [ 'authors.author_address_id = ?', address.id ]
+    )
+    assert_equal posts_with_authors_at_address_titles, Post.with_authors_at_address(address).find(:all, :select => 'title')
+  end
+
   def test_extensions
     assert_equal 1, Topic.anonymous_extension.one
     assert_equal 2, Topic.named_extension.two
diff --git a/activerecord/test/models/post.rb b/activerecord/test/models/post.rb
index 22c5a64..82936ff 100644
--- a/activerecord/test/models/post.rb
+++ b/activerecord/test/models/post.rb
@@ -1,6 +1,11 @@
 class Post < ActiveRecord::Base
   named_scope :containing_the_letter_a, :conditions => "body LIKE '%a%'"
-  
+  named_scope :with_authors_at_address, lambda { |address| {
+      :conditions => [ 'authors.author_address_id = ?', address.id ],
+      :joins => 'JOIN authors ON authors.id = posts.author_id'
+    }
+  }
+
   belongs_to :author do
     def greeting
       "hello"