Merge pull request #1574 from oriolgual/1571_ar_relation_order_no_longer_works_with_arel_nodes

Fix #1571 ActiveRecord::Relation#order no longer works with arel ordering nodes

1 files changed, 12 insertions, 0 deletions

diff --git a/activerecord/test/cases/relation_scoping_test.rb b/activerecord/test/cases/relation_scoping_test.rb
index 77b7648576..f2d177d834 100644
--- a/activerecord/test/cases/relation_scoping_test.rb
+++ b/activerecord/test/cases/relation_scoping_test.rb
@@ -15,6 +15,18 @@ class RelationScopingTest < ActiveRecord::TestCase
     assert_equal Developer.order("id DESC").to_a.reverse, Developer.order("id DESC").reverse_order
   end
 
+  def test_reverse_order_with_arel_node
+    assert_equal Developer.order("id DESC").to_a.reverse, Developer.order(Developer.arel_table[:id].desc).reverse_order
+  end
+
+  def test_reverse_order_with_multiple_arel_nodes
+    assert_equal Developer.order("id DESC").order("name DESC").to_a.reverse, Developer.order(Developer.arel_table[:id].desc).order(Developer.arel_table[:name].desc).reverse_order
+  end
+
+  def test_reverse_order_with_arel_nodes_and_strings
+    assert_equal Developer.order("id DESC").order("name DESC").to_a.reverse, Developer.order("id DESC").order(Developer.arel_table[:name].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