<?php

namespace common\models;

use Yii;

/**
 * This is the model class for table "w_art_history".
 *
 * @property integer $id
 * @property integer $user_id
 * @property string $art
 * @property string $dt
 */
class ArtHistory extends \yii\db\ActiveRecord
{
    /**
     * @inheritdoc
     */
    public static function tableName()
    {
        return 'w_art_history';
    }

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['user_id', 'art', 'dt'], 'required'],
            [['user_id'], 'integer'],
            [['art'], 'string', 'max' => 100],
            [['dt'], 'string', 'max' => 15],
            [['user_id', 'art'], 'unique', 'targetAttribute' => ['user_id', 'art'], 'message' => 'The combination of User ID and Art has already been taken.']
        ];
    }

    /**
     * @inheritdoc
     */
    public function attributeLabels()
    {
        return [
            'id' => 'ID',
            'user_id' => 'User ID',
            'art' => 'Art',
            'dt' => 'Dt',
        ];
    }
}