public function update(Comment $id, StoreComment $request): RedirectResponse 	{ 		Gate::authorize('modify-comment', $id);  		$id->update([ 			'content' => $request->content, 		]);  		$commentable = $id->item;  		return $this->redirectFromSave($commentable->getEditView(), ['id' => $commentable->getKey()]); 	}