1) Failure:
test: for application functionality should set content_type to :html if none can be determined. (TestApplication)
    [./test/test_application.rb:46:in `TestApplication'
     kernel/common/method.rb:68:in `call'
     /home/homer/.rvm/gems/rbx-head/gems/shoulda-2.11.3/lib/shoulda/context.rb:382:in `create_test_from_should_hash'
     kernel/bootstrap/array.rb:66:in `each'
     kernel/bootstrap/array.rb:66:in `each']:
<"Foo in xml"> expected but was
<"">.