polymorphic_url with an array generates a query string

Generating an URL with an array of records is now able to build a query
string if the last item of the array is a hash.

1 files changed, 14 insertions, 0 deletions

diff --git a/actionpack/test/activerecord/polymorphic_routes_test.rb b/actionpack/test/activerecord/polymorphic_routes_test.rb
index afb714484b..3e6dce9590 100644
--- a/actionpack/test/activerecord/polymorphic_routes_test.rb
+++ b/actionpack/test/activerecord/polymorphic_routes_test.rb
@@ -309,6 +309,20 @@ class PolymorphicRoutesTest < ActionController::TestCase
     end
   end
 
+  def test_with_array_containing_simple_hash
+    with_test_routes do
+      @project.save
+      assert_equal "http://example.com/projects/#{@project.id}?foo=bar", polymorphic_url([@project, :foo => 'bar' ])
+    end
+  end
+
+  def test_with_array_containing_complex_hash
+    with_test_routes do
+      @project.save
+      assert_equal "http://example.com/projects/#{@project.id}?foo=bar&nested%5Bfoo%5D=bar", polymorphic_url([@project, :nested => { :foo => 'bar' }, :foo => 'bar'])
+    end
+  end
+
   def test_with_array_containing_single_name
     with_test_routes do
       @project.save