anchor.diff:              <% if comment.comment_deleted %>
               <%= "コメントは削除されました" %>
               <% else %>
  -            <%= comment.text %>
  +            <%= simple_format(h(comment.text)) %>
               <% end %>
             </div>
             <% if @comment_mode && [@idea_comment.member_id, comment.member_id].include?(@cur_member.id) %>
  
positive.code: <%= coffee do %>
    $ ->
  
    $("#s_comment_body").keypress (event) ->
      if event.keyCode == 13
        event.preventDefault()
  
    $(".comment_add").click (event)->
      $(@).css('pointer-events', 'none')
  
negative.code:       <%= form_for :s, url: "", html: { class: "opendata-add_comment-form", method: :get } do |f| %>
          <dl class="comment_body">
            <dt>本文</dt>
            <dd><%= f.text_area :comment_body, maxlength: "400" %></dd>
          </dl>
          <%= link_to "コメントを投稿", "", class: "comment_add" %>
        <% end %>
  