updateAssociations example

// Create default thumbnails                 $this->createDefaultThumbnails();
            }

            // Remove the configured album thumbnail files             $settings = $album->getSettings();
            if ($settings !== null) {
                $this->removeAlbumThumbnails($settings->getThumbnailSize(), $name);
            }

            $this->updateAssociations();

            // Create album thumbnails             $this->createAlbumThumbnails($this->album);
        }

        // Name changed? Then rename the file and set the new path         if ($isNameChanged) {
            $mediaService = Shopware()->Container()->get(MediaServiceInterface::class);
            $newName = $this->getFileName();
            $newPath = $this->getUploadDir() . $newName;