register dateutil_factory in request.js

lms/envs/common.py

@@ -1724,6 +1724,7 @@ REQUIRE_JS_PATH_OVERRIDES = {
     'moment-timezone': 'common/js/vendor/moment-timezone-with-data.js',
     'js/courseware/course_home_events': 'js/courseware/course_home_events.js',
     'js/courseware/accordion_events': 'js/courseware/accordion_events.js',
+    'js/dateutil_factory': 'js/dateutil_factory.js',
     'js/courseware/link_clicked_events': 'js/courseware/link_clicked_events.js',
     'js/courseware/toggle_element_visibility': 'js/courseware/toggle_element_visibility.js',
     'js/student_account/logistration_factory': 'js/student_account/logistration_factory.js',

lms/static/js/dateutil_factory.js

@@ -93,4 +93,3 @@
         return DateUtilFactory;
     });
 }).call(this, define || RequireJS.define);
-

lms/static/lms/js/build.js

@@ -40,7 +40,8 @@
             'lms/js/preview/preview_factory',
             'support/js/certificates_factory',
             'support/js/enrollment_factory',
-            'teams/js/teams_tab_factory'
+            'teams/js/teams_tab_factory',
+            'js/dateutil_factory'
         ]),
 
         /**