Backular, injecting Angular view into Backbone

ReportView.js

        render: function (el) {
            var self = this;

            self.$el.empty();
            self.$el.html(PageTemplate);
            if (!window.quotainjector) {
                window.quotainjector = window.angular.bootstrap(document, ['QuotaReportView'])
                window.quotainjector.invoke(function($rootScope) {
                        console.log('invoke self.periodYears',self.periodYears)

                        $rootScope.$broadcast("quota.period.data", self.periodYears)
                });
            } else {
                window.quotainjector.invoke(function($rootScope, $compile, $document) {
                    $compile(self.el)($rootScope);
                    $rootScope.$broadcast("quota.period.data", self.periodYears)
                    $rootScope.$digest();
                });
            }

            return this;
        }