我遇到灯箱问题，当我设置属性data-lightbox时，标签中没有显示信息，只有href属性
index do
selectable_column
id_column
column :validate_by_us
column :resource
column "Photo" do |photo|
link_to image_tag(photo.photo_url), image_path(photo.photo_url), :data => { lightbox: photo.photo_url}
end
actions
end