public async Task<ActionResult> SentEmails(int rateSystemId)
{
var users = this.users
.GetAllSelectUsers(rateSystemId)
.Select(x => x.Email).ToList();
var rateSystem = this.rateSystems.GetById(rateSystemId);
EmailService email = new EmailService();
await email.SendAddedParticipantsAsync(users, rateSystem);
this.AddNotification("Успешно изпратихте имейли на всички учасници!", NotificationType.SUCCESS);
return this.PartialView(PartialViewConstants.SuccessNotificationPartial);
}