$(function(){
  var productName = $('.header-with-tags h1').text().trim();
  $('.product-form-container .buttons-row .btn-danger').after('<a class="btn btn-copy btn-default pull-right" style="margin-right:10px">Копировать</a>');
  $('.btn-copy').on('click', function(){
    $.ajax({
          type: "POST",
          url: "/pl/sales/product/create",
          dataType: "json",
          data: {
            "Product[title]": JSON.stringify(productName + ' (Копия)').replace(/['"«»]/g, ''),
            'Product[createOffer]': 0
          },
          complete: function (e, xhr, settings) {
            $.get("/pl/sales/product", function(data) {
          var newProduct = $('.kv-table-wrap tbody tr:first-child td:first-child a', data).attr("href");
          window.location.replace(newProduct);
      });
          }
        });
  });
})