<?php namespace app\model; use DateTimeInterface; use support\Model; class CinemaPerformers extends Model { protected $table = 'cinema_performers'; protected $primaryKey = 'performers_id'; protected $dateFormat = 'U'; public const CREATED_AT = 'performers_create_time'; public const UPDATED_AT = 'performers_update_time'; public function serializeDate(DateTimeInterface $date) { return $date->format('Y-m-d H:i:s'); } }