def update
      comment = find_comment
      comment.update!(comment_params)

      flash[:notice] = t("socializer.model.update", model: "Comment")
      redirect_to activities_path
    end
def update
      comment = find_comment
      comment.update!(comment_params)

      flash[:notice] = t("socializer.model.update", model: "Comment")
      redirect_to activities_path
    end
PATCH/PUT /comments/1