public function actionCreate() { $model = new Words(); $categories = WordsCategory::find()->all(); if ($model->load(\Yii::$app->request->post())) { if (!$model->save()) { var_dump($model->errors); } return $this->redirect(['view', 'id' => $model->id]); } else { return $this->render('create', ['model' => $model, 'categories' => $categories]); } }