kaiho/app/views/softwares/show.html.erb

<p class="uk-align-right">
  <span uk-icon="icon: pencil"></span>
  <%= link_to 'Edit', edit_software_path(@software), class: 'uk-icon-link' %>
  <span uk-icon="icon: trash"></span>
  <%= link_to 'Delete', software_path(@software), method: :delete, class: 'uk-icon-link', data: { confirm: 'Are you sure?' } %>
</p>
<h3><%= @software.name %></h3>
<table class="uk-table uk-table-striped">
  <thead>
    <tr>
      <th>Version</th>
      <th>Date</th>
    </tr>
  </thead>
<% @software.versions.order(date: :desc).each do |version| %>
  <tr>
    <td><%= version.number %></td>
    <td><%= version.date.strftime('%Y-%m-%d') %></td>
  </tr>
<% end %>
</table>