Use a confirmation delete for an object in rails

confirmable_delete.js

// JS
$('.delete-confirmable').click(function (e){
  e.preventDefault();
  $(this).hide();
  $($(this).data('target')).removeClass('hidden');
})

helper.rb

# Helper
def confirmable_delete_for(target)
    target_name = target.class.to_s.downcase
    target_path = "#{target_name.pluralize}/#{target.id}"

    "<a href=\"#\" class=\"text-danger delete-confirmable\"
       data-target=\"#delete-#{target_name}-#{target.id}\">
       Delete</a>
     <a class=\"text-danger hidden\" id=\"delete-#{target_name}-#{target.id}\"
       data-disable-with=\"<i class='fa fa-spinner fa-spin'></i> deleting...\"
       rel=\"nofollow\" data-method=\"delete\"
       href=\"#{target_path}\">Confirm?</a>".html_safe
end

show.html.erb

<!-- In view -->
<%= confirmable_delete_for(@post) %>