From 9a72cd22cf427754a30af409c4651da2017296a8 Mon Sep 17 00:00:00 2001
From: Rick Olson <technoweenie@gmail.com>
Date: Sun, 19 Mar 2006 19:32:07 +0000
Subject: Don't classify the has_one class when eager loading, it is already
 singular. Add tests. (closes #4117) [jonathan@bluewire.net.nz]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3983 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 activerecord/test/associations_join_model_test.rb   | 7 +++++++
 activerecord/test/fixtures/author.rb                | 6 ++++++
 activerecord/test/fixtures/db_definitions/schema.rb | 5 +++++
 3 files changed, 18 insertions(+)

(limited to 'activerecord/test')

diff --git a/activerecord/test/associations_join_model_test.rb b/activerecord/test/associations_join_model_test.rb
index d7a230ddba..ee99d77931 100644
--- a/activerecord/test/associations_join_model_test.rb
+++ b/activerecord/test/associations_join_model_test.rb
@@ -287,6 +287,13 @@ class AssociationsJoinModelTest < Test::Unit::TestCase
     end
   end
 
+  def test_eager_belongs_to_and_has_one_not_singularized
+    assert_nothing_raised do
+      Author.find(:first, :include => :author_address)
+      AuthorAddress.find(:first, :include => :author)
+    end
+  end
+
   private
     # create dynamic Post models to allow different dependency options
     def find_post_with_dependency(post_id, association, association_name, dependency)
diff --git a/activerecord/test/fixtures/author.rb b/activerecord/test/fixtures/author.rb
index 1dda0f837c..e510dd1992 100644
--- a/activerecord/test/fixtures/author.rb
+++ b/activerecord/test/fixtures/author.rb
@@ -28,6 +28,8 @@ class Author < ActiveRecord::Base
   
   has_many :nothings, :through => :kateggorisatons, :class_name => 'Category'
 
+  belongs_to :author_address
+
   attr_accessor :post_log
 
   def after_initialize
@@ -55,3 +57,7 @@ class Author < ActiveRecord::Base
       raise Exception.new("You can't add a post")
     end
 end
+
+class AuthorAddress < ActiveRecord::Base
+  has_one :author
+end
\ No newline at end of file
diff --git a/activerecord/test/fixtures/db_definitions/schema.rb b/activerecord/test/fixtures/db_definitions/schema.rb
index efe9cb35ab..6e8e23a9c4 100644
--- a/activerecord/test/fixtures/db_definitions/schema.rb
+++ b/activerecord/test/fixtures/db_definitions/schema.rb
@@ -19,5 +19,10 @@ ActiveRecord::Schema.define do
   end
 
   add_column :posts, :taggings_count, :integer, :default => 0
+  add_column :authors, :author_address_id, :integer
+
+  create_table :author_addresses, :force => true do |t|
+    t.column :author_address_id, :integer
+  end
 
 end
\ No newline at end of file
-- 
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