code: def get_form_kwargs(self):
          ''' Pass the set of invoices to the form for creation '''
          kwargs = super(InvoiceNotificationView, self).get_form_kwargs()
          kwargs['invoices'] = self.toNotify
          return kwargf get_form_kwargs(self):
          ''' Pass the set of invoices to the form for creation '''
          kwargs = super(InvoiceNotificationView, self).get_form_kwargs()
          kwargs['invoices'] = self.toNotify
          return kwargs
docs: Pass the set of invoices to the form for creation