<%-
only_published = params[:published] != "0"
related_concepts = concept.related_concepts_for_relation_class(
Iqvoc::Concept.broader_relation_class, only_published)
-%>
<% if related_concepts.length > 0 %>
<% parent = related_concepts.first
parents = []
while (parent && !parents.include?(parent))
parents << parent
parent = parent.related_concepts_for_relation_class(
Iqvoc::Concept.broader_relation_class, only_published).first
end %>
<%= parents.map { |concept|
render concept.class.inline_partial_name, :concept => concept
}.join(" « ").html_safe %>
<% else %>
-
<% end %>