rails-docstore/app/views/documents/show.html.erb

<p id="notice"><%= notice %></p>

<p>
  <strong>Name:</strong>
  <%= @document.name %>
</p>

<p>
  <strong>Category:</strong>
  <%= @document.category.get_fqcn %>
</p>

<p>
  <%= link_to @document.doc_file_name, @document.doc.url %>
</p>

<%= link_to 'Edit', edit_document_path(@document) %> |
<%= link_to 'Back', documents_path %>