<% content_for :subnavigation do %> <%= link_to 'Edit', edit_asset_path(@asset) %> <%= link_to 'Back', assets_path %> <% end %>

Thumbnail	<%= image_tag @asset.upload.url(:medium), style: "max-width: 300px; max-height: 300px;" %>
Public Path	<%= @asset.upload.url.sub(/\?\d+$/, "") %>
Content Type	<%= @asset.upload.content_type %>
Size	<%= "#{@asset.upload.size/1024} KB" %>