Third Edit: I significantly altered my code towards the question's conclusion but left the original in case it was preferable........I'm having trouble figuring out how to use several one-to-one relationships in EF. I had already created a one-to-one link between two models, but when I tried to include a third model, things turned ugly. Second Edit...
The following is what I'm aiming to do:...public class class1
{
public int Id {get;set;}
[ForeignKey("Class2")]
public int Class2Id {get;set;}
public virtual Class2 Class2 {get;set;}
}
public class class2
{
public int Id { get; set;}
[Required]
public virtual int Class1Id {get;set;}
[Required]
[ForeignKey("Class...
Null object in Entity Framework Core. I relate to you as a single entity....public class Player
{
public int Id { get; set; }
public int? RatingId { get; set; }
public Rating Rating { get; set; }
}
public class Rating
{
public double Mean { get; set; }
}
...I go back to my player controller....var player = await _context.Player.F...
