/**
* @return \yii\db\ActiveQuery
*/
public function getCategories()
{
return $this->hasMany(ServiceCategories::className(), ['service_id' => 'id']);
}
private function getCategoriesListIds($id)
{
$arr = [];
$services = ServiceCategories::find()->andWhere(['service_id' => $id])->all();
foreach ($services as $service) {
$arr[] = $service->category_id;
}
return $arr;
}
