<?php

namespace app\models;

use Yii;

/**
 * This is the model class for table "tbl_tag".
 *
 * @property string $id
 * @property string $master_id
 * @property string $tag
 * @property integer $create_time
 */
class Tag extends \yii\db\ActiveRecord
{
    /**
     * @inheritdoc
     */
    public static function tableName()
    {
        return 'tbl_tag';
    }

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['master_id', 'create_time'], 'integer'],
            [['tag'], 'string', 'max' => 50],
            [['master_id', 'tag'], 'unique', 'targetAttribute' => ['master_id', 'tag'], 'message' => 'The combination of Master ID and Tag has already been taken.'],
        ];
    }

    /**
     * @inheritdoc
     */
    public function attributeLabels()
    {
        return [
            'id' => 'ID',
            'master_id' => 'Master ID',
            'tag' => 'Tag',
            'create_time' => 'Create Time',
        ];
    }
}