From 88fee1b7aac4280b9e6b82f190ca7297eeabce2c Mon Sep 17 00:00:00 2001
From: Damien Elmes <gpg@ankiweb.net>
Date: Mon, 27 Jul 2020 12:10:45 +1000
Subject: [PATCH] backlog fix

private message:
https://forums.ankiweb.net/t/issues-on-stats-page-anki-2-1-28beta6/1114
---
 ts/src/stats/future-due.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ts/src/stats/future-due.ts b/ts/src/stats/future-due.ts
index 91dd69b6c..f7d8f7ced 100644
--- a/ts/src/stats/future-due.ts
+++ b/ts/src/stats/future-due.ts
@@ -33,7 +33,10 @@ export function gatherData(data: pb.BackendProto.GraphsOut): GraphData {
             if (c.queue == CardQueue.Learn) {
                 return 0;
             } else {
-                const due = c.odid ? c.odue : c.due;
+                // - testing just odue fails on day 1
+                // - testing just odid fails on lapsed cards that
+                //   have due calculated at regraduation time
+                const due = c.odid && c.odue ? c.odue : c.due;
                 return due - data.daysElapsed;
             }
         });