/**
* @param \yii\web\Request $request
* @return integer|null
*/
private function getNoteAuthorId($request)
{
$noteId = $request->get('id');
/** @var $note Note|null */
$note = Note::findOne($noteId);
return isset($note) ? $note->author_id : null;
}
/**
* Finds the Note model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return Note the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Note::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}