<?php

use think\migration\Migrator;
use think\migration\db\Column;

class UpdateGrantTable extends Migrator
{
    /**
     * Change Method.
     *
     * Write your reversible migrations using this method.
     *
     * More information on writing migrations is available here:
     * http://docs.phinx.org/en/latest/migrations.html#the-abstractmigration-class
     *
     * The following commands can be used in this method and Phinx will
     * automatically reverse them when rolling back:
     *
     *    createTable
     *    renameTable
     *    addColumn
     *    renameColumn
     *    addIndex
     *    addForeignKey
     *
     * Remember to call "create()" or "update()" and NOT "save()" when working
     * with the Table class.
     */
    public function change()
    {
        $grant = \app\model\Grant::find(1);
        $permission = json_decode(json_encode($grant->permission), true);
        asort($permission);
        $grant->permission = array_values(array_filter(array_unique($permission)));
        $grant->save();
    }
}