Stripe Code in the SHow Action

Stripe Code Errors

class CartsController < ApplicationController
  # GET /carts
  # GET /carts.xml
  def index
    @carts = Cart.all
    @cart  = current_cart

    respond_to do |format|
      format.html # index.html.erb
      format.xml  { render :xml => @carts }
    end
  end

  # GET /carts/1
  # GET /carts/1.xml
  def show
    @cart       = Cart.find(params[:id])

    puts params[:stripeToken]
    charge = Stripe::Charge.create(
      :amount => 100,
      :currency => "usd",
      :card => params[:stripeToken],
      :description => "Charge for test@example.com")    

    respond_to do |format|
      format.html # show.html.erb
      format.xml  { render :xml => @cart }
    end
  end

  # GET /carts/new
  # GET /carts/new.xml
  def new
    @cart = Cart.new

    respond_to do |format|
      format.html # new.html.erb
      format.xml  { render :xml => @cart }
    end
  end

  # GET /carts/1/edit
  def edit
    @cart = Cart.find(params[:id])
  end

  # POST /carts
  # POST /carts.xml
  def create
    @cart = Cart.new(params[:cart])

    respond_to do |format|
      if @cart.save
        format.html { redirect_to(@cart, :notice => 'Cart was successfully created.') }
        format.xml  { render :xml => @cart, :status => :created, :location => @cart }
      else
        format.html { render :action => "new" }
        format.xml  { render :xml => @cart.errors, :status => :unprocessable_entity }
      end
    end
  end

  # PUT /carts/1
  # PUT /carts/1.xml
  def update
    @cart = Cart.find(params[:id])

    respond_to do |format|
      if @cart.update_attributes(params[:cart])
        format.html { redirect_to(@cart, :notice => 'Cart was successfully updated.') }
        format.xml  { head :ok }
      else
        format.html { render :action => "edit" }
        format.xml  { render :xml => @cart.errors, :status => :unprocessable_entity }
      end
    end
  end

  # DELETE /carts/1
  # DELETE /carts/1.xml
  def destroy
    @cart = Cart.find(params[:id])
    @cart.destroy

    respond_to do |format|
      format.html { redirect_to(carts_url) }
      format.xml  { head :ok }
    end
  end
end