grecia/app/views/documents/_documents.html.erb

<% if documents.any? %>

  <table>
    <tbody>
      <% documents.each do |document| %>
        <%= render "documents/document", document: document %>
      <% end %>
    </tbody>
  </table>

<% else %>

  <div class="callout primary text-center">
    <%= t('documents.no_documents') %>
  </div>

<% end %>