- <h4><%= t 'browse.part_of' %></h4>
- <ul><%= render :partial => "containing_relation", :collection => relation.containing_relation_members.uniq %></ul>
+ <h4><%= t "browse.part_of" %></h4>
+ <details <%= "open" if relation.containing_relation_members.count < 10 %>>
+ <summary><%= t "browse.part_of_relations", :count => relation.containing_relation_members.uniq.count %></summary>
+ <ul class="list-unstyled">
+ <%= render :partial => "containing_relation", :collection => relation.containing_relation_members.uniq %>
+ </ul>
+ </details>