<div id="comment_form">
  <%= error_messages_for :comment %>
  <% form_remote_for :comment,
                    :url => { :controller => "comments", :action => "create" },
                    :update => { :success => 'comments', :failure => 'new_comment' },
                    :loading => '$("comment_form").remove()',
                    :position => :after do |f| -%>
    <p> New Comment!</p>

    <p>
      <%= f.text_area :content %>
    </p>

    <%= hidden_field :comment, :song_id, :value => song_id %>
    <p><%= submit_tag "Post!" %></p>
  <% end %>

</div>
