....
public function up()
    {
        Schema::create('t_pesanan', function (Blueprint $table) {
            $table->string('id',40);
            $table->string('customer',40);
            $table->string('paket',40);
            $table->integer('berat');
            $table->integer('grand_total');
            $table->string('status_pesanan',40);
            $table->string('status_pembayaran',40);
            $table->timestamps();

            $table->primary('id');
            $table->foreign('customer')->references('id')->on('customer')->onDelete('restrict');
            $table->foreign('paket')->references('id')->on('paket')->onDelete('restrict');
            $table->foreign('status_pesanan')->references('id')->on('status_pesanan')->onDelete('restrict');
            $table->foreign('status_pembayaran')->references('id')->on('status_pembayaran')->onDelete('restrict');
            $table->engine = 'InnoDB';

        });
    }
....