def destroy
  @comment = Comment.find(params[:id])
  user = User.find(session[:user_id])
  
  if @comment.authorized?(user)
    @comment.destroy
  else
    redirect_to hub_url
    return
  end
    
  respond_to do |format|
    format.js do
      render :update do |page|
        page.remove "comment_#{@comment.id}"
      end
    end
  end
end

