Fix notification problem

lms/djangoapps/open_ended_grading/open_ended_notifications.py

@@ -146,19 +146,7 @@ def combined_notifications(course, user):
 
     #Get the time of the last login of the user
     last_login = user.last_login
-
-    #Find the modules they have seen since they logged in
-    last_module_seen = StudentModule.objects.filter(student=user, course_id=course_id,
-                                                    modified__gt=last_login).values('modified').order_by(
-        '-modified')
-    last_module_seen_count = last_module_seen.count()
-
-    if last_module_seen_count > 0:
-        #The last time they viewed an updated notification (last module seen minus how long notifications are cached)
-        last_time_viewed = last_module_seen[0]['modified'] - datetime.timedelta(seconds=(NOTIFICATION_CACHE_TIME + 60))
-    else:
-        #If they have not seen any modules since they logged in, then don't refresh
-        return {'pending_grading': False, 'img_path': img_path, 'response': notifications}
+    last_time_viewed = last_login - datetime.timedelta(seconds=(NOTIFICATION_CACHE_TIME + 60))
 
     try:
         #Get the notifications from the grading controller