ensl.org/app/views/data_files/show.html.erb

<div id="file">
    <h1><%=h @file %></h1>

    <%= cascade @file, [["Filename", "name.identifier".to_sym], "size_s", "directory", ["Directory path", "directory.path".to_sym], "md5_s", ["Modified", "created_at"]] %>

    <% if cuser and cuser.admin? %>
    <div class="actions">
        <% if @file.can_update? cuser %>
        <%= link_to 'Edit', edit_data_file_path(@file), class: 'button tiny' %>
        <% end; if @file.can_destroy? cuser %>
        <%= link_to 'Destroy', @file, confirm: 'Are you sure?', method: :delete, class: 'button tiny' %>
        <% end %>
    </div>
    <% end %>

    <%= link_to "Download", @file.url, class: 'button' %>

    <% if @file.related_files.count > 0 %>
    <div class="files-list">
        <h4>Related Files</h4>

        <table class="striped">
            <tr>
                <th>Name</th>
                <th>Size</th>
                <th>MD5</th>
                <th>Modified</th>
            </tr>
            <% @file.related_files.each do |related| %>
            <tr>
                <td>
                    <%= link_to (h related.name.filename), related.name.url %>
                </td>
                <td>
                    <%= related.size_s %> MB
                </td>
                <td>
                    <%= related.md5_s %>
                </td>
                <td>
                    <%= shorttime related.created_at %>
                </td>
            </tr>
            <% end %>
        </table>
    </div>
    <% end %>
</div>

<%= add_comments @file %>