From 125d00926f36211e4140b2b94c5befc86a716005 Mon Sep 17 00:00:00 2001
From: Jack Greenlee <greenljk@mail.uc.edu>
Date: Mon, 12 Feb 2024 11:39:12 -0500
Subject: [PATCH] LabelTab: guard clause for pipelineRange, both start_ts and
 end_ts

---
 www/js/diary/LabelTab.tsx | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/www/js/diary/LabelTab.tsx b/www/js/diary/LabelTab.tsx
index 8cbe7e24b..c740a9afc 100644
--- a/www/js/diary/LabelTab.tsx
+++ b/www/js/diary/LabelTab.tsx
@@ -186,7 +186,8 @@ const LabelTab = () => {
   async function loadAnotherWeek(when: 'past' | 'future') {
     try {
       logDebug('LabelTab: loadAnotherWeek into the ' + when);
-      if (!pipelineRange?.start_ts) return logWarn('No pipelineRange yet - early return');
+      if (!pipelineRange?.start_ts || !pipelineRange?.end_ts)
+        return logWarn('No pipelineRange yet - early return');
 
       const reachedPipelineStart =
         queriedRange?.start_ts && queriedRange.start_ts <= pipelineRange.start_ts;
@@ -265,7 +266,8 @@ const LabelTab = () => {
   }
 
   async function fetchTripsInRange(startTs: number, endTs: number) {
-    if (!pipelineRange?.start_ts) return logWarn('No pipelineRange yet - early return');
+    if (!pipelineRange?.start_ts || !pipelineRange?.end_ts)
+      return logWarn('No pipelineRange yet - early return');
     logDebug('LabelTab: fetchTripsInRange from ' + startTs + ' to ' + endTs);
     const readCompositePromise = readAllCompositeTrips(startTs, endTs);
     let readUnprocessedPromise;