message: Fix persistence-fix of panel collapse/expand state
diff: @@ -14,8 +14,8 @@ angular.module('juiceShop').controller('BasketController', [
  $scope.userEmail = data.email || 'anonymous'
  })
  - $scope.couponPanelExpanded = JSON.parse($window.localStorage.couponPanelExpanded) || false
  - $scope.paymentPanelExpanded = JSON.parse($window.localStorage.paymentPanelExpanded) || false
  + $scope.couponPanelExpanded = $window.localStorage.couponPanelExpanded ? JSON.parse($window.localStorage.couponPanelExpanded) : false
  + $scope.paymentPanelExpanded = $window.localStorage.paymentPanelExpanded ? JSON.parse($window.localStorage.paymentPanelExpanded) : false
  $scope.toggleCoupon = function () {
  $window.localStorage.couponPanelExpanded = JSON.stringify($scope.couponPanelExpanded)
  