   observables: =>
     stripeToken: null
     cardInfo: null
+    invoices: []
 
     # old data
     oldPlan: null

      event.preventDefault()
      return false

    key = switch renderContext.env
      when "production" then "pk_ZPBtv9wYtkUh6YwhwKRqL0ygAb0Q9"
      else 'pk_Np1Nz5bG0uEp7iYeiDIElOXBBTmtD'
    Stripe.setPublishableKey(key)

    # disable the submit button to prevent repeated clicks
    button = $('.submit-button')

      success: (data) =>
        @oldTotal(@total())
        @advanceWizard(5)

  loadExistingCard: () =>
    $.getJSON '/api/v1/user/pay/card', (data) =>
      @cardInfo data.card

  loadInvoices: () =>
    $.getJSON '/api/v1/user/pay/invoices', (data) =>
      @invoices data.invoices


  loadPlans: () =>
