<% if trip.countries.any? %>

<%= "#{trip.countries.join(', ')} (#{trip.distance} #{current_user.safe_settings.distance_unit})" %>

<% elsif trip.visited_countries.present? %>

<%= "#{trip.visited_countries.join(', ')} (#{trip.distance} #{current_user.safe_settings.distance_unit})" %>

<% else %>

Countries are being calculated...

<% end %>