almasvareh/database/migrations/2020_07_05_100449_create_uploadables_table.php

<?php

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

class CreateUploadableTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('uploadable', function (Blueprint $table) {

            $table->integer('upload_id');
            $table->integer('uploadables_id');
            $table->string('uploadables_type');
            $table->timestamps();
        });
    }

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