/** * */ public function init() { parent::init(); if ($this->modelClass === null) { $this->modelClass = Category::className(); } }
/** * Finds the Category model based on its primary key value. * If the model is not found, a 404 HTTP exception will be thrown. * @param integer $id * @return Category the loaded model * @throws NotFoundHttpException if the model cannot be found */ protected function findModel($id) { if (($model = Category::findOne($id)) !== null) { return $model; } else { throw new NotFoundHttpException('The requested page does not exist.'); } }
/** * @return \yii\db\ActiveQuery */ public function getCategory() { return $this->hasOne(Category::className(), ['id' => 'child_id']); }