<?php use Illuminate\Support\Facades\Schema; use Illuminate\Database\Schema\Blueprint; use Illuminate\Database\Migrations\Migration; class MakeSerialNullable extends Migration { /** * Run the migrations. * * @return void */ public function up() { $platform = Schema::getConnection()->getDoctrineSchemaManager()->getDatabasePlatform(); $platform->registerDoctrineTypeMapping('enum', 'string'); Schema::table('assets', function (Blueprint $table) { $table->string('serial')->nullable()->default(null)->change(); }); } /** * Reverse the migrations. * * @return void */ public function down() { // } }