message: Fix persistence of panel collapse/expand state
diff: @@ -14,15 +14,15 @@ angular.module('juiceShop').controller('BasketController', [
  $scope.userEmail = data.email || 'anonymous'
  })
  - $scope.couponPanelExpanded = $window.localStorage.couponPanelExpanded
  - $scope.paymentPanelExpanded = $window.localStorage.paymentPanelExpanded
  + $scope.couponPanelExpanded = JSON.parse($window.localStorage.couponPanelExpanded) || false
  + $scope.paymentPanelExpanded = JSON.parse($window.localStorage.paymentPanelExpanded) || false
  $scope.toggleCoupon = function () {
  - $window.localStorage.couponPanelExpanded = $scope.couponPanelExpanded
  + $window.localStorage.couponPanelExpanded = JSON.stringify($scope.couponPanelExpanded)
  }
  $scope.togglePayment = function () {
  - $window.localStorage.paymentPanelExpanded = $scope.paymentPanelExpanded
  + $window.localStorage.paymentPanelExpanded = JSON.stringify($scope.paymentPanelExpanded)
  }
  function load () {
  