Myself versus consultants #2

gistfile1.rb

  def create
    Order.transaction do
      ArticlePurchase.transaction do
        @order = create_order # can go wrong due to programmers' mistakes
        @order.purchase  # can go wrong due to programmers' mistakes
        flash[:notice] = :order_successfully_created.l
      end
    end
    redirect_to account_root_path
  rescue  # Intercepting ALL errors, so the user is
          # always to blame whichever error was produced!!!
    flash[:error] = "You don't have enough points"
    redirect_to account_root_path
  end