Sindbad~EG File Manager

<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

class CreateAsignacionsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('asignacions', function (Blueprint $table) {
            $table->id();

            $table->date('asi_fecha_limite')->nullable();

            $table->unsignedBigInteger('evaluador_id');
            $table->foreign('evaluador_id')->references('id')->on('users');

            $table->unsignedBigInteger('evaluado_id');
            $table->foreign('evaluado_id')->references('id')->on('users');

            $table->unsignedBigInteger('evaluacion_id');
            $table->foreign('evaluacion_id')->references('id')->on('evaluacions');

            $table->unsignedBigInteger('empresa_id');
            $table->foreign('empresa_id')->references('id')->on('empresas');

            $table->boolean('asi_estado')->default(0);

            $table->timestamps();
        });
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::dropIfExists('asignacions');
    }
}