/**
* Creates a new Topic model.
* If creation is successful, the browser will be redirected to the 'view' page.
* @return mixed
*/
public function actionCreate()
{
if (Yii::$app->user->can('admin')) {
$model = new Topic();
if ($model->load(Yii::$app->request->post()) && $model->save()) {
return $this->redirect(['view', 'id' => $model->topic_id]);
} else {
$authors = User::find()->all();
$category = Category::find()->all();
return $this->render('create', ['model' => $model, 'authors' => $authors, 'category' => $category]);
}
} else {
$this->goHome();
}
}
