public List <string> GetUsersForTask(int id) { var userTaskDtos = _userTaskService.GetAllUserTasksByTaskId(id); var userTasks = _mapper.Map <IEnumerable <UserTaskDTO>, List <UserTaskViewModel> >(userTaskDtos); var usersTaskList = new List <string>(); foreach (var user in userTasks) { usersTaskList.Add(user.UserId.ToString()); } return(usersTaskList); }