I"(function() {
  window.xhr2 || (window.xhr2 = function() {
    return !!window.ProgressEvent && !!window.FormData;
  });

  window.alexandrie = {
    load: function() {
      return $("#dorsale-attachments").map(function() {
        var container, url;
        container = $(this);
        url = this.dataset.url;
        return $.ajax({
          url: url,
          success: function(data) {
            container.html(data);
            setupUploadInputs(container);
            alexandrie.setupCreateForm();
            alexandrie.setupEditButtons();
            return alexandrie.setupDeleteButtons();
          }
        });
      });
    },
    reload: function() {
      return alexandrie.load();
    },
    setupCreateForm: function() {
      if (xhr2()) {
        return $("#new_attachment").submit(function() {
          var data, form, xhr;
          form = $(this);
          xhr = new XMLHttpRequest();
          data = new FormData(this);
          xhr.upload.addEventListener("progress", function(e) {
            var bar, percentComplete;
            if (e.lengthComputable) {
              percentComplete = Math.round(e.loaded * 100 / e.total);
              if (percentComplete === 0) {
                percentComplete = 1;
              }
              if (percentComplete === 100) {
                percentComplete = 99;
              }
              bar = form.find(".progress-bar");
              bar.html(percentComplete + "%");
              bar.css({
                "width": percentComplete + "%"
              });
              return bar.attr({
                "aria-valuenow": percentComplete
              });
            }
          });
          xhr.addEventListener("load", function(e) {
            return alexandrie.reload();
          });
          xhr.addEventListener("error", function(e) {
            alert("Error");
            return alexandrie.reload();
          });
          xhr.open("POST", this.action, true);
          xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
          xhr.send(data);
          return false;
        });
      }
    },
    setupEditForm: function() {
      return $("#edit_attachment").on("ajax:success", alexandrie.reload);
    },
    setupEditButtons: function() {
      return $("#dorsale-attachments [href$=edit]").click(function() {
        var li, url;
        li = $(this).parents("li");
        url = this.href;
        $.ajax({
          url: url,
          success: function(data) {
            li.html(data);
            return alexandrie.setupEditForm();
          }
        });
        return false;
      });
    },
    setupDeleteButtons: function() {
      return $("#dorsale-attachments [data-method=delete]").map(function() {
        return $(this).on("ajax:success", alexandrie.reload);
      });
    }
  };

}).call(this);
:ET