/**
  * Creates a new Bookcategory model.
  * If creation is successful, the browser will be redirected to the 'view' page.
  * @return mixed
  */
 public function actionCreate()
 {
     $model = new Bookcategory();
     $model->attributes = Yii::$app->request->post();
     if ($model->save()) {
         return ['error' => false, 'data' => $model];
         //return $model;
     } else {
         return ['error' => true, 'data' => $model->errors];
         //return $model->errors;
     }
 }