Affecto.IdentityManagement.Store.EntityFramework.DbContext.SpecifyUser C# (CSharp) Method

        private void SpecifyUser(DbModelBuilder modelBuilder)
        {
            modelBuilder.Entity<User>().HasKey(u => u.Id);
            modelBuilder.Entity<User>().Property(u => u.Name).HasMaxLength(4000).IsRequired();
            modelBuilder.Entity<User>().HasMany(u => u.Accounts);
            modelBuilder.Entity<User>().HasMany(u => u.Groups);

            modelBuilder.Entity<User>().HasMany(u => u.Organizations).WithMany().Map(m =>
            {
                m.MapLeftKey("UserId");
                m.MapRightKey("OrganizationId");
                m.ToTable(FormatTableName("UserOrganization"));
            });

            modelBuilder.Entity<User>().HasMany(u => u.Roles).WithMany().Map(m =>
            {
                m.MapLeftKey("UserId");
                m.MapRightKey("RoleId");
                m.ToTable(FormatTableName("UserRole"));
            });

            modelBuilder.Entity<User>().HasMany(u => u.CustomProperties).WithMany().Map(m =>
            {
                m.MapLeftKey("UserId");
                m.MapRightKey("CustomPropertyId");
                m.ToTable(FormatTableName("UserCustomProperty"));
            });
        }