public ActionResult Import(ImportCustomersFormViewModel viewModel)
        {
            if (!ViewData.ModelState.IsValid) {
            return View(viewModel);
              }

              var command = new ImportCustomersCommand(viewModel.UploadKey);
              var results = _commandProcessor.Process(command);

              if (results.Success) {
            return RedirectToAction("Index");
              }

              return View(viewModel);
        }
 public ActionResult Import()
 {
     var viewModel = new ImportCustomersFormViewModel();
       return View(viewModel);
 }