public ActionResult GetListOfListener(Guid confId) { List <UserAtConference> result = new List <UserAtConference>(); var listenerIds = _conferencService.GetListIdListeners(confId).ToList(); var lesteners = _userService.GetUsersByListId(listenerIds); if (lesteners.Count != 0) { foreach (var lst in lesteners) { UserAtConference user = new UserAtConference { Id = lst.Id, Name = lst.Name, Surname = lst.Surname, Direction = lst.Direction }; if (lst.Image != null) { user.Image = lst.Image; } result.Add(user); } } return(PartialView("_GetListOfListener", result)); }