code: public function create($request)
      {
          $model = $this->repository->create($request->all());
          $model->{$this->getShortRelationName()}()->sync($request->get($this->getRelationName(), []));
          $event_class = "Acoustep\EntrustGui\Events\\".ucwords($this->getModelName()).'CreatedEvent';
          $event = new $event_class;
          $this->dispatcher->fire($event->setModel($model));
          return $model;
      }
docs: Create a model
  
  @param Illuminate\Http\Request $request
  
  @return Illuminate\Database\Eloquent\Model