<%= render_arvados_object_list_start(@logs, 'Show all activity',
logs_path(filters: [['object_uuid','=',@object.uuid]].to_json)) do |log| %>
<p>
- <%= time_ago_in_words(log.event_at) %> ago: <%= log.summary %>
+ <%= time_ago_in_words(log.event_at) rescue 'unknown time' %> ago: <%= log.summary %>
<% if log.object_uuid %>
<%= link_to_if_arvados_object log.object_uuid, link_text: raw('<i class="fa fa-hand-o-right"></i>') %>
<% end %>