<?php

namespace common\models;

use Yii;

/**
 * This is the model class for table "tb_department".
 *
 * @property integer $id
 * @property string $projectname
 * @property string $projectcode
 * @property string $projecttime
 *
 * @property TbPerson[] $tbPeople
 */
class Department extends \yii\db\ActiveRecord
{
    /**
     * @inheritdoc
     */
    public static function tableName()
    {
        return 'tb_department';
    }

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['projectname', 'projectcode', 'projecttime'], 'required'],
            [['projectname', 'projectcode', 'projecttime'], 'string', 'max' => 100],
        ];
    }

    /**
     * @inheritdoc
     */
    public function attributeLabels()
    {
        return [
            'id' => 'ID',
            'projectname' => 'ชื่อโครงการ',
            'projectcode' => 'รหัสโครงการ',
            'projecttime' => 'วันเวลาเรียน',
        ];
    }

    /**
     * @return \yii\db\ActiveQuery
     */
    public function getTbPeople()
    {
        return $this->hasMany(TbPerson::className(), ['tb_department_id' => 'id']);
    }
}