orbit-basic/app/views/admin/assets/_asset.html.erb

<tr id="asset_<%= asset.id %>" class="with_action">
	<td><%= check_box_tag 'to_delete[]', asset.id, false, :class => "checkbox_in_list" %></td>
	<td>
		<div class="assets_pic"><%= image_tag(asset.data.url) %></div>
		<div class="quick-edit">
			<ul class="nav nav-pills hide">
				<li><%= link_to t(:edit), edit_admin_asset_path(asset), :remote => true, :class => 'edit'  %></li>
				<li class="dropdown"><%= link_to t(:delete), admin_asset_path(asset), :confirm => t('sure?'), :method => :delete, :class => 'delete' %></li>
			</ul>
		</div>
	</td>
	<td><%= asset.description %></td>
	<td><%= asset.data.file.content_type %></td>
	<td><%= asset.data_identifier %></td>
	<td><%= number_to_human_size(asset.data.file.file_length) %></td>
</tr>