div id: "main_content" do
  if page_presenter.block
    options = {
      url: resource.persisted? ? resource_path(resource) : collection_path,
      as: active_admin_config.param_key
    }
    options.merge!(page_presenter.options)

    active_admin_form_for resource, options, &page_presenter.block
  else
    render page_presenter.options[:partial] || 'form'
  end
end