app/views/document_revisions/index.html.erb
<br />
<div class="grey-text uppercase">
<%= link_to @document.title, edit_document_path(@document) %>
</div>
<div class="card">
<div class="card-content">
<div class="card-title">Revision log</div>
<table>
<thead>
<tr>
<th>Title</th>
<th>Backed up</th>
<th>Actions</th>
</tr>
</thead>
<tbody>
<tr>
<td><%= @document.title %></td>
<td>Latest version</td>
<td><%= link_to 'Edit document', edit_document_path(@document), class: 'btn' %></td>
</tr>
<% @document_revisions.each do |document_revision| %>
<tr>
<td><%= document_revision.title %></td>
<td><span class="tooltipped" data-tooltip="Backed up at <%= document_revision.created_at %>"><%= time_ago_in_words document_revision.created_at %> ago</span></td>
<td>
<%= link_to 'View', document_document_revision_path(id: document_revision.id), class: 'btn' %>
<%= link_to 'Delete', document_document_revision_path(document: @document, id: document_revision.id), method: :delete, data: { confirm: 'Are you sure?' }, class: 'btn red lighten-5 red-text' %>
</td>
</tr>
<% end %>
</tbody>
</table>
</div>
</div>