Uncaught SyntaxError: Unexpected token - Line 5

foo.js

%script{:src => "https://checkout.stripe.com/checkout.js"}
:javascript
  var handler = StripeCheckout.configure({
    key: '#{Rails.configuration.stripe[:publishable_key]}',
    locale: 'auto',
    name: 'foobar',
    description: 'Donation',
    token: function(token) {
      $('input#stripeToken').val(token.id);
      $('form').submit();
    }
  });

  $('#donateButton').on('click', function(e) {
    e.preventDefault();

    $('#error_explanation').html('');

    var amount = $('input#amount').val();
    amount = amount.replace(/\$/g, '').replace(/\,/g, '')

    amount = parseFloat(amount);

    if (isNaN(amount)) {
      $('#error_explanation').html('<p>Please enter a valid amount in USD ($).</p>');
    }
    else if (amount < 5.00) {
      $('#error_explanation').html('<p>Donation amount must be at least $5.</p>');
    }
    else {
      amount = amount * 100; // Needs to be an integer!
      handler.open({
        amount: Math.round(amount)
      })
    }
  });

  $(window).on('popstate', function() {
    handler.close();
  });

  $(".donationAmount").click(function(e){
    e.preventDefault();
    da = $(this).data("amount")
    $("#amount").val(da)

  })