<?php

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

class AddAssignEmployeeToActivityTable 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()
    {
        $table = $this->table('activity');
        $table->addColumn('assign_org_id', 'string', ['limit'=> 255, 'comment'=> '指派部门', 'default'=> ''])
            ->addColumn('assign_employee', 'text', ['comment'=> '指派人员', 'null'=> true])
            ->update();
    }
}