exchange-2.0/database/migrations/2014_10_11_100013_create_districts_table.php

<?php

use App\Classes\ValueObjects\Constants\ApprovalStatus;
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

class CreateDistrictsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('districts', function (Blueprint $table) {
            $table->id();
            $table->foreignId('country_id')->unsigned();
            $table->foreignId('state_id')->unsigned();
            $table->string('name');
            $table->text('postcode');
            $table->integer('status')->default(ApprovalStatus::APPROVED);
            $table->softDeletes();
            $table->timestamps();

            $table->foreign('country_id')->references('id')->on('countries');
            $table->foreign('state_id')->references('id')->on('states');
        });
    }

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