app/views/search_results/_result_list.html.erb
<ul class="search-results list-unstyled">
<% if @results.any? %>
<% @results.each do |result| %>
<% if @klass %>
<%= render @klass.search_result_partial_name, :result => result %>
<% else %>
<%= render result.search_result_partial_name, :result => result %>
<% end %>
<% end %>
<% else %>
<li class="p-2">
<%= t('txt.views.search_results.no_results_found') %>
</li>
<% end %>
</ul>