Framework entety usuń rekord za pomocą ograniczenia kluczowego

public class FoodJournalEntities : DbContext
{
    public DbSet<Journal> Journals { get; set; }
    public DbSet<JournalEntry> JournalEntries { get; set; }
    protected override void OnModelCreating(DbModelBuilder modelBuilder)
    {
        modelBuilder.Entity<Journal>()
               .HasOptional(j => j.JournalEntries)
               .WithMany()
               .WillCascadeOnDelete(true);
        base.OnModelCreating(modelBuilder);
    }
}
Sleepy Squirrel