Как прикрутить к Active Admin 2.0 WYSIWYG редактор?

ActiveAdmin.register Page do

  permit_params :body, :name

  index do
    column :name
    column :created_at
    column :updated_at
  
    actions
  end

  form do |f|
    f.inputs "Page Details" do
      f.input :name
      f.input :body, as: :text, input_html: { class: "tinymce" }
    end
    f.actions
  end

end