php-flarum/migrations/2015_02_24_000000_create_groups_table.php

<?php
/*
 * This file is part of Flarum.
 *
 * (c) Toby Zerner <toby.zerner@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

use Illuminate\Database\Schema\Blueprint;
use Illuminate\Database\Schema\Builder;

return [
    'up' => function (Builder $schema) {
        $schema->create('groups', function (Blueprint $table) {
            $table->increments('id');
            $table->string('name_singular', 100);
            $table->string('name_plural', 100);
            $table->string('color', 20)->nullable();
            $table->string('icon', 100)->nullable();
        });
    },

    'down' => function (Builder $schema) {
        $schema->drop('groups');
    }
];