public IEnumerable <UserForDetailedDto> AddCategories(IEnumerable <UserForDetailedDto> users) { foreach (var user in users) { var specialization = _specializationsRepo.GetSpecializationByUser(user.Id).Result; if (specialization != null) { user.Specialization = specialization.Name; var group = _groupsRepo.GetGroupByUser(user.Id).Result; user.Group = group.Name; var subGroup = _subGroupsRepo.GetSubGroupByUser(user.Id).Result; user.SubGroup = subGroup.Name; } user.Photos = null; } return(users); }