From 1e43bd9f3520364ba2ebc99bde047334c34cb361 Mon Sep 17 00:00:00 2001
From: Brian Mathiyakom <brian@rarevisions.net>
Date: Fri, 27 May 2011 13:59:18 -0700
Subject: Fix issue #1272

Set reverse_order_value when asked to reverse_order().
Do the actual reversal in build_arel.
---
 activerecord/test/cases/relation_scoping_test.rb | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'activerecord/test/cases/relation_scoping_test.rb')

diff --git a/activerecord/test/cases/relation_scoping_test.rb b/activerecord/test/cases/relation_scoping_test.rb
index 83bc472764..a6e08f95d0 100644
--- a/activerecord/test/cases/relation_scoping_test.rb
+++ b/activerecord/test/cases/relation_scoping_test.rb
@@ -11,6 +11,14 @@ require 'models/reference'
 class RelationScopingTest < ActiveRecord::TestCase
   fixtures :authors, :developers, :projects, :comments, :posts, :developers_projects
 
+  def test_reverse_order
+    assert_equal Developer.order("id DESC").to_a.reverse, Developer.order("id DESC").reverse_order
+  end
+
+  def test_double_reverse_order_produces_original_order
+    assert_equal Developer.order("name DESC"), Developer.order("name DESC").reverse_order.reverse_order
+  end
+
   def test_scoped_find
     Developer.where("name = 'David'").scoping do
       assert_nothing_raised { Developer.find(1) }
@@ -483,4 +491,11 @@ class DefaultScopingTest < ActiveRecord::TestCase
   def test_default_scope_order_ignored_by_aggregations
     assert_equal DeveloperOrderedBySalary.all.count, DeveloperOrderedBySalary.count
   end
+
+  def test_default_scope_find_last
+    assert DeveloperOrderedBySalary.count > 1, "need more than one row for test"
+
+    lowest_salary_dev = DeveloperOrderedBySalary.find(developers(:poor_jamis).id)
+    assert_equal lowest_salary_dev, DeveloperOrderedBySalary.last
+  end
 end
-- 
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