<% unless node.containing_relation_members.empty? %>
<details <%= "open" if node.containing_relation_members.count < 10 %>>
<summary><%= t "browse.part_of_relations", :count => node.containing_relation_members.uniq.count %></summary>
<% unless node.containing_relation_members.empty? %>
<details <%= "open" if node.containing_relation_members.count < 10 %>>
<summary><%= t "browse.part_of_relations", :count => node.containing_relation_members.uniq.count %></summary>