Chapters

<%= form_tag chapters_nodes_path, method: :get do %> <%= check_box_tag 'kinds[]', 'erfa', @kind_keys.include?('erfa') %> Erfa <%= check_box_tag 'kinds[]', 'chaostreff', @kind_keys.include?('chaostreff') %> Chaostreff <%= submit_tag "Filter", class: "action_button" %> <% end %> <%= render 'node_list' %>