ruby 使用cancancan

Posted 2021-05-16

 def destroy
    # render plain:"asd"

    comment_id=params[:id]

    @comment=Comment.find(comment_id)
    @idea=@comment.idea


    if can? :delete, @comment
      @comment.destroy
      redirect_to idea_path(@idea),notice: "You successfuly delete one comments."
    else
      redirect_to idea_path(@idea), notice: "You can't delete this comment."
    end

  end