define [ "base" ], (App) -> App.controller "TrackChangesUpgradeModalController", ($scope, $modalInstance) -> $scope.cancel = () -> $modalInstance.dismiss() $scope.startFreeTrial = (source) -> ga?('send', 'event', 'subscription-funnel', 'upgraded-free-trial', source) window.open("/user/subscription/new?planCode=student_free_trial_7_days") $scope.startedFreeTrial = true