belongsTo(MultimediaCategory::class); } public function setMediaAttribute($value) { $attribute_name = "media"; $disk = config('backpack.base.root_disk_name'); $destination_path = "public/uploads/media"; $this->uploadFileToDisk($value, $attribute_name, $disk, $destination_path, $fileName = null); // return $this->attributes[$attribute_name]; // uncomment if this is a translatable field } }