gistfile1.txt

<li>
          <% editors = Editor.all() %>
          <select class="<%= (editors.map(&:id).include?(params[:id].to_i)) ? 'active' : '' %>">
            <option value="">filter</option>
            <option value="everyone">everyone</option>
            <% editors.sort_by(&:friendly_name).each do |editor| %>
              <option value="<%= editor.id %>" <%= (params[:id] == "#{editor.id}") ? 'selected' : '' %>><%= editor.friendly_name %></option>
            <% end %>
          </select>
        </li>