<?php

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

class AddServiceToStoragesTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::table('storages', function (Blueprint $table) {
            $table->unsignedInteger('external_service_id')->nullable();

            $table->foreign('external_service_id')
                ->references('id')
                ->on('external_services');
        });
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::table('storages', function (Blueprint $table) {
            $table->dropForeign('storages_external_service_id_foreign');
            $table->dropColumn('external_service_id');
        });
    }
}