• <%= link_to((Rails.configuration.site_name rescue Rails.application.class.parent_name), '/') %> /
<% if params[:action] == 'index' %>
• <%= controller.model_class.to_s.pluralize.underscore.gsub '_', ' ' %>
<% else %>
• <%= link_to( controller.model_class.to_s.pluralize.underscore.gsub('_', ' '), url_for({controller: params[:controller]})) %> /
• <%= render partial: 'breadcrumb_page_name' %>
<% end %>