From 063118cf0ee98d102fa11939485e6bfe97260a9b Mon Sep 17 00:00:00 2001
From: Matthew Piatetsky <mpiatetsky@edx.org>
Date: Mon, 26 Mar 2018 13:54:41 -0400
Subject: [PATCH] fix REV-19 experiment check for refunds

---
 lms/static/js/dashboard/legacy.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lms/static/js/dashboard/legacy.js b/lms/static/js/dashboard/legacy.js
index 1db0f53b45f..e475cefdd25 100644
--- a/lms/static/js/dashboard/legacy.js
+++ b/lms/static/js/dashboard/legacy.js
@@ -88,7 +88,7 @@
                                         courseNumber, courseName, enrollmentMode, showRefundOption, courseKey) {
              // This flag is added for REV-19 experiment
              var auditRefundableCourses = (window.experimentVariables || {}).auditRefundableCourses,
-                 courseInExperiment = courseKey.indexOf(auditRefundableCourses) > 0,
+                 courseInExperiment = auditRefundableCourses ? auditRefundableCourses.indexOf(courseKey) > -1 : false,
                  diagAttr = {};
 
              if (isPaidCourse || courseInExperiment) {
-- 
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