app/concepts/discussion/views/list_detail.erb
<li data-cell='Discussion::Cell::ListDetail'>
<%= concept(Discussion::Cell::TopicLikesListDetail,topic) %>
<div class="pic">
<% if topic.participant.is_a? NullParticipant %>
<%= link_to '#' do %>
<%= concept(Image::Cell,author) %>
<% end %>
<% else %>
<%= link_to participant_path(author) do %>
<%= concept(Image::Cell,author) %>
<% end %>
<% end %>
</div>
<div class="details">
<h5><%= link_to topic.topic, new_topic_discussion_path(topic) %></h5>
<p class="user">
<%= participant_link %>
<%= time_ago_in_words(topic.created_at) %> ago
</p>
</div>
<div class="stats">
<div class="stat-fl">
Comments<br>
<span><%= comment_count %></span>
</div>
<div class="stat-fl">
Last comment<br>
<span>
<% if last_comment %>
<%= time_ago_in_words(last_comment.created_at).gsub('about','') %> ago
<% end %>
</span>
</div>
</div>
</li>