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  var fileArray = $("#imageFile")[0].files;
  var formData = new FormData();
  // Gets the json model from ko, then adds to the formdata collection
  var model = ko.toJS(model.user);
  formData.append("model", JSON.stringify(model));

  for (var i = 0, f; f = fileArray[i]; i++) {
      formData.append("opmlFile", f);
  }
  $.ajax({
      url: "/Profile/Save/",
      type: "POST",
      data: formData,
      cache: false,
      contentType: false,
      processData: false
  })
  .error(function (xhr, status, error) {
      $.notify(error, true);
  })
  .success(function (data, status, xhr) {
      $.notify("User Profile Saved");
  });