public Realm GetActiveRealm(DateTime now)
{
return(SourceSet
.Where(r => r.Beginning <= now)
.Where(r => r.End > now)
.SingleOrDefault());
}
public Player GetPlayerForRealm(Guid userId, Guid realmId)
{
return(SourceSet
.Where(p => p.UserId == userId)
.Where(p => p.RealmId == realmId)
.SingleOrDefault());
}