<?php

namespace common\models;

use yii\behaviors\TimestampBehavior;
use yii\db\ActiveRecord;

class DoctorArticle extends \common\modelsgii\DoctorArticle
{

    public function behaviors()
    {
        return [
            [
                'class' => TimestampBehavior::class,
                'attributes' => [
                    ActiveRecord::EVENT_BEFORE_INSERT => ['created_at','updated_at'],
                    ActiveRecord::EVENT_BEFORE_UPDATE => ['updated_at'],
                ],
            ],
        ];
    }

    public function getCategories()
    {
        return $this->hasOne(Categories::class,['id'=>'cid']);
    }
}