Dasherize XML root by default to avoid invalid tags "<admin/posts>...</admin/posts>" [#2875 state:resolved]

1 files changed, 11 insertions, 0 deletions

diff --git a/activemodel/test/cases/serializeration/xml_serialization_test.rb b/activemodel/test/cases/serializeration/xml_serialization_test.rb
index 0737c4f2f9..428e5a6bd1 100644
--- a/activemodel/test/cases/serializeration/xml_serialization_test.rb
+++ b/activemodel/test/cases/serializeration/xml_serialization_test.rb
@@ -9,6 +9,11 @@ class Contact
   end
 end
 
+module Admin
+  class Contact < ::Contact
+  end
+end
+
 class XmlSerializationTest < ActiveModel::TestCase
   def setup
     @contact = Contact.new
@@ -25,6 +30,12 @@ class XmlSerializationTest < ActiveModel::TestCase
     assert_match %r{</contact>$}, @xml
   end
 
+  test "should serialize namespaced root" do
+    @xml = Admin::Contact.new(@contact.attributes).to_xml
+    assert_match %r{^<admin-contact>},  @xml
+    assert_match %r{</admin-contact>$}, @xml
+  end
+
   test "should serialize default root with namespace" do
     @xml = @contact.to_xml :namespace => "http://xml.rubyonrails.org/contact"
     assert_match %r{^<contact xmlns="http://xml.rubyonrails.org/contact">}, @xml