guild/common/models/ProjectTaskCategory.php

<?php

namespace common\models;

use Yii;

/**
 * This is the model class for table "project_task_category".
 *
 * @property int $id
 * @property string $title
 * @property int $project_id
 *
 * @property Project $project
 */
class ProjectTaskCategory extends \yii\db\ActiveRecord
{
    /**
     * {@inheritdoc}
     */
    public static function tableName()
    {
        return 'project_task_category';
    }

    /**
     * {@inheritdoc}
     */
    public function rules()
    {
        return [
            [['project_id', 'title'], 'required'],
            [['project_id', 'title'], 'unique', 'targetAttribute' => ['project_id', 'title']],
            [['project_id'], 'integer'],
            [['title'], 'string', 'max' => 255],
            [['project_id'], 'exist', 'skipOnError' => true, 'targetClass' => Project::className(), 'targetAttribute' => ['project_id' => 'id']],
        ];
    }

    /**
     * {@inheritdoc}
     */
    public function attributeLabels()
    {
        return [
            'id' => 'ID',
            'title' => 'Название',
            'project_id' => 'Проект',
        ];
    }

    /**
     * @return \yii\db\ActiveQuery
     */
    public function getProject()
    {
        return $this->hasOne(Project::className(), ['id' => 'project_id']);
    }
}