From b8ed1fed43bf19a667ffa41a9c227728fdc253f8 Mon Sep 17 00:00:00 2001
From: Zachary Hancock <zhancock@edx.org>
Date: Wed, 23 Aug 2023 14:18:06 -0400
Subject: [PATCH] fix: timer polling url for LTI exams (#114)

---
 src/timer/TimerProvider.jsx | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/timer/TimerProvider.jsx b/src/timer/TimerProvider.jsx
index dba5e675..e64f706c 100644
--- a/src/timer/TimerProvider.jsx
+++ b/src/timer/TimerProvider.jsx
@@ -54,9 +54,8 @@ const TimerServiceProvider = ({
   ).join(':');
 
   const pollExam = () => {
-    const url = attempt.exam_started_poll_url;
-    const queryString = `?sourceid=in_exam&proctored=${attempt.taking_as_proctored}`;
-    pollHandler(url + queryString);
+    // poll url may be null if this is an LTI exam
+    pollHandler(attempt.exam_started_poll_url);
   };
 
   const processTimeLeft = (timer, secondsLeft) => {