order create method

gistfile1.rb

  # POST /orders
  # POST /orders.json
  def create
    @order = current_user.orders.new(params[:order])
    @order.add_line_items_from_cart(current_cart)
    @order.payment.amount = @order.total_price
    @order.payment.save
    respond_to do |format|
      if @order.save
        Cart.destroy(session[:cart_id])
        session[:cart_id] = nil
        format.html { redirect_to(@order, :notice =>
            'Thank you for your order.' ) }
        format.xml { render :xml => @order, :status => :created,
                            :location => @order }
      else
        format.html { render :action => "new" }
        format.xml { render :xml => @order.errors,
                            :status => :unprocessable_entity }
      end
    end

  end