protected override void OnModelCreating(DbModelBuilder modelBuilder) { modelBuilder.Entity <AllowedDomains>() .HasMany <ApplicationRole>(a => a.Roles) .WithMany(i => i.AllowedDomains) .Map(DomainRoles => { DomainRoles.MapLeftKey("AllowedDomainsID"); DomainRoles.MapRightKey("RolesID"); DomainRoles.ToTable("DomainRoles"); }); //modelBuilder.Entity<Degrees>() // .HasMany<Faculties>( d => d.Faculties) base.OnModelCreating(modelBuilder); }