tickme/database/migrations/2020_05_05_082045_create_milestones_table.php

<?php

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

class CreateMilestonesTable extends Migration
{

    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('milestones', function (Blueprint $table) {
            $table->id();
            $table->unsignedBigInteger('project_type');
            $table->string('name');
            $table->integer('order');
            $table->timestamps();
            $table->softDeletes();
            $table->foreign('project_type')->references('id')->on('modular_types');
        });
    }

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