app/controllers/credit_cards_controller.rb
class CreditCardsController < ApplicationController
before_filter :authenticate_user!
layout "skinny"
def edit
end
def update
stripe_customer =
Stripe::Customer.retrieve(current_user.stripe_customer_id)
stripe_customer.card = params[:stripeToken]
stripe_customer.save
flash.notice = "Credit card updated successfully"
redirect_to action: :edit
end
end