prevent activation time error

2018-09-19 17:06:15 -04:00
parent 3c129e9104
commit f738e74e7e
1 changed files with 1 additions and 1 deletions
--- a/lms/djangoapps/mobile_api/users/views.py
+++ b/lms/djangoapps/mobile_api/users/views.py
@@ -288,7 +288,7 @@ class UserCourseEnrollmentsList(generics.ListAPIView):
            courses_excluded_from_mobile = json.loads(courses_excluded_from_mobile.replace('\r', '').replace('\n', ''))
            if enrollment.mode == 'audit' and str(course_key) in courses_excluded_from_mobile.keys():
                activationTime = dateparse.parse_datetime(courses_excluded_from_mobile[str(course_key)])
-                if enrollment.created > activationTime:
+                if activationTime and enrollment.created and enrollment.created > activationTime:
                    return True
        except (ExperimentKeyValue.DoesNotExist, AttributeError):
            pass