ref: master
app/views/shared/product/_qualifiers.html.erb
<% product.product_qualifiers.each do |pq| %>
<% if pq.qualifier %>
<%= pq.qualifier.name + (pq.certifier.nil? ? _(";") : '') %>
<% end %>
<% if pq.certifier %>
<%= _('cert. ') + pq.certifier.name + _(";") %>
<% end %>
<% end %>