<% content_for :header do %>
<%= link_to 'New Setting', new_setting_path, class: 'main-header--link btn btn-primary' %>

Settings

<% end %> <% content_for :content do %>
<% @settings.order( :name ).each do |setting| %> <% end %>
Setting
<%= setting.name %> <%= link_to 'Edit', edit_setting_path(setting) %> <%= link_to 'Destroy', setting, method: :delete, data: { confirm: 'Are you sure?' }, class: 'text-danger' %>
<%= link_to 'New Setting', new_setting_path, class: 'main-header--link btn btn-default' %>
<% end %>