Merge branch 'master' of github.com:lifo/docrails

1 files changed, 15 insertions, 0 deletions

diff --git a/actionpack/test/controller/parameters/nested_parameters_test.rb b/actionpack/test/controller/parameters/nested_parameters_test.rb
index 91df527dec..3b1257e8d5 100644
--- a/actionpack/test/controller/parameters/nested_parameters_test.rb
+++ b/actionpack/test/controller/parameters/nested_parameters_test.rb
@@ -169,4 +169,19 @@ class NestedParametersTest < ActiveSupport::TestCase
 
     assert_filtered_out permitted[:book][:authors_attributes]['-1'], :age_of_death
   end
+
+  test "nested number as key" do
+    params = ActionController::Parameters.new({
+      product: {
+        properties: {
+          '0' => "prop0",
+          '1' => "prop1"
+        }
+      }
+    })
+    params = params.require(:product).permit(:properties => ["0"])
+    assert_not_nil        params[:properties]["0"]
+    assert_nil            params[:properties]["1"]
+    assert_equal "prop0", params[:properties]["0"]
+  end
 end