问在表'Jobs‘上引入外键约束'FK_Jobs_AspNetUsers_UserId’可能会导致循环或多个级联路径

EN

public class ApplicationUser : IdentityUser
{
    public string FirstName { get; set; }
    public string LastName { get; set; }
    public string Bio { get; set; }
    public string City { get; set; }
    public DateTime CreatedAt { get; set; }
    public virtual ICollection CreatedJobs { get; set; }
    public virtual ICollection AssignedJobs{ get; set; }
    public string Avatar { get; set; }
    public virtual ICollection Watching { get; set; }
    public string Tagline { get; set; }
    public Socials Socials { get; set; } 
    public virtual ICollection SkillSet { get; set; }
    public virtual ICollection Languages { get; set; }
}

public class Job
{
    public Guid Id { get; set; }
    public virtual ICollection Photos { get; set; }
    public string Title { get; set; }
    public string Description { get; set; }
    [Column(TypeName = "decimal(18,2)")] 
    public decimal InitialPrice { get; set; }
    public string UserId { get; set; }
    public virtual ApplicationUser User { get; set; }
    public string AssignedUserId { get; set; }
    public virtual ApplicationUser AssignedUser { get; set; }
    public DateTime CreatedAt { get; set; }
    public DateTime DeliveryDate { get; set; }
    public virtual ICollection Bids { get; set; }
    public virtual ICollection Watching { get; set; }
    public string Address{ get; set; }
    public DeliveryTypes DeliveryType { get; set; }
    public string PostCode { get; set; }
    public int Views { get; set; }
    public Category Category { get; set; }
    public JobStatus JobStatus { get; set; }
}

modelBuilder.Entity()
        .HasMany(c => c.CreatedJobs)
        .WithOne(t => t.User)
        .HasForeignKey(t => t.UserId)
        .OnDelete(DeleteBehavior.NoAction);

modelBuilder.Entity()
        .HasMany(c => c.AssignedJobs)
        .WithOne(t => t.AssignedUser)
        .HasForeignKey(t => t.AssignedUserId)
        .OnDelete(DeleteBehavior.NoAction);