From 8ffce38839b3079d56e07906bc8db584084dbef5 Mon Sep 17 00:00:00 2001
From: davelopez <46503462+davelopez@users.noreply.github.com>
Date: Thu, 2 May 2024 19:00:39 +0200
Subject: [PATCH] Ensure history update_time is not None when exporting

---
 lib/galaxy/managers/histories.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/galaxy/managers/histories.py b/lib/galaxy/managers/histories.py
index 48ac4ea8b64..27d2a5902dc 100644
--- a/lib/galaxy/managers/histories.py
+++ b/lib/galaxy/managers/histories.py
@@ -698,6 +698,7 @@ class HistoryExportManager:
     def _serialize_task_export(self, export: model.StoreExportAssociation, history: model.History):
         task_uuid = export.task_uuid
         export_date = export.create_time
+        assert history.update_time is not None, "History update time must be set"
         history_has_changed = history.update_time > export_date
         export_metadata = self.get_record_metadata(export)
         is_ready = export_metadata is not None and export_metadata.is_ready()