/** * @param \Illuminate\Database\Eloquent\Model $model * @param string $event * @return boolean|null */ protected function generateSlug(Model $model, $event) { // If the "slugging" event returns a value, abort if ($this->fireSluggingEvent($model, $event) !== null) { return; } $wasSlugged = $this->slugService->slug($model); $this->fireSluggedEvent($model, $wasSlugged); }