foodsoft/app/views/orders/_show_js.html.haml

-# this needs to be in a separate file from show.html.erb to allow deface overrides
- content_for :javascript do
  :javascript
    function activate_search(view, placeholder) {
      new List(document.body, {
        valueNames: ['name'],
        engine: 'unlist',
        plugins: [
          ['reset', {highlightClass: 'btn-primary'}],
          ['delay', {delayedSearchTime: 500}],
        ],
        // make large pages work too (as we don't have paging)
        page: 10000,
        indexAsync: true
      });
      $('#query').attr('placeholder', placeholder);
    }
    $(function() {
      activate_search('#{j @view}', '#{j t("orders.show.search_placeholder.#{@view}")}');
    });