<%= content_item_tag column do %> <%= tag.h3 column.heading, class: column.heading_style_class if column.show_heading? %> <% items = column.children.select(&:visible?) %> <% last = items.pop %>

<% if items.any? %> <%= render_content_items items %> <% elsif last %> <%= render_content_items [last] %> <% end %>

<%= render_content_items [last] if last && items.any? %>

<% end %>