private void SetRelationalProperties() { if (_season != null && Clans?.Count() > 0) { _groupId = $"{_season.ToShortDateString()};{Clans.OrderBy(c => c.ClanTag).First().ClanTag}"; } if (Clans?.Count() > 0 && _season != null) { foreach (var clan in Clans) { clan.LeagueClanId = $"{_season.ToShortDateString()};{clan.ClanTag}"; } } }