app/views/items/bulk_edit.html.erb
<div id="content_detail" class="ui-corner-all ui-widget-content">
<h1 class="title"><%= t('update_item.title') -%></h1>
<div id="content_list">
<div id="item_list">
<%= render 'list_bulk_edit' -%>
</div>
</div>
</div>
<div id="submenu" class="ui-corner-all ui-widget-content">
<ul>
<li><%= link_to t('page.back'), accepts_path -%></li>
</ul>
</div>