class Rails::Generators::PluginGenerator

def create_dummy_app(path = nil)
  dummy_path(path) if path
  say_status :vendor_app, dummy_path
  mute do
    build(:generate_test_dummy)
    build(:test_dummy_config)
    build(:test_dummy_sprocket_assets) unless skip_sprockets?
    build(:test_dummy_clean)
    # ensure that bin/rails has proper dummy_path
    build(:bin, true)
  end
end