Make polymorphic_url compact given array [#1317 state:committed]

Signed-off-by: David Heinemeier Hansson <david@loudthinking.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/actionpack/test/controller/polymorphic_routes_test.rb b/actionpack/test/controller/polymorphic_routes_test.rb
index 6ddf2826cd..620f2b3ab5 100644
--- a/actionpack/test/controller/polymorphic_routes_test.rb
+++ b/actionpack/test/controller/polymorphic_routes_test.rb
@@ -169,6 +169,17 @@ uses_mocha 'polymorphic URL helpers' do
       polymorphic_url([@article, :response, @tag], :format => :pdf)
     end
 
+    def test_nesting_with_array_containing_nil
+      expects(:article_response_url).with(@article)
+      polymorphic_url([@article, nil, :response])
+    end
+
+    def test_with_array_containing_single_object
+      @article.save
+      expects(:article_url).with(@article)
+      polymorphic_url([nil, @article])
+    end
+
     # TODO: Needs to be updated to correctly know about whether the object is in a hash or not
     def xtest_with_hash
       expects(:article_url).with(@article)