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