firefly-iii/database/migrations/2016_09_12_121359_fix_nullables.php

<?php
/**
 * 2016_09_12_121359_fix_nullables.php
 * Copyright (c) 2017 thegrumpydictator@gmail.com
 *
 * This file is part of Firefly III.
 *
 * Firefly III is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Firefly III is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Firefly III. If not, see <http://www.gnu.org/licenses/>.
 */
declare(strict_types=1);

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

/**
 * Class FixNullables
 */
class FixNullables extends Migration
{
    /**
     * Reverse the migrations.
     */
    public function down()
    {
    }

    /**
     * Run the migrations.
     *
     * @SuppressWarnings(PHPMD.ShortMethodName)
     */
    public function up()
    {
        Schema::table(
            'rule_groups',
            function (Blueprint $table) {
                $table->text('description')->nullable()->change();
            }
        );

        Schema::table(
            'rules',
            function (Blueprint $table) {
                $table->text('description')->nullable()->change();
            }
        );
    }
}