From 55b7e61047be5d0ea1887d8a726fca4c01afaa56 Mon Sep 17 00:00:00 2001
From: guerler <aysam.guerler@gmail.com>
Date: Fri, 1 May 2026 21:52:32 +0300
Subject: [PATCH] Access toolbox directly, no need for get attribute

---
 lib/galaxy/webapps/galaxy/services/histories.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/galaxy/webapps/galaxy/services/histories.py b/lib/galaxy/webapps/galaxy/services/histories.py
index d7ce3a2184a..db65240104d 100644
--- a/lib/galaxy/webapps/galaxy/services/histories.py
+++ b/lib/galaxy/webapps/galaxy/services/histories.py
@@ -392,13 +392,12 @@ class HistoriesService(ServiceBase, ConsumesModelStores, ServesExportStores):
         seed_scope: Optional[str] = None,
     ):
         history = self.manager.get_accessible(history_id, trans.user, current_history=trans.history)
-        toolbox = getattr(trans.app, "toolbox", None)
         builder = HistoryGraphBuilder(
             sa_session=trans.sa_session,
             security=self.security,
             history_id=history.id,
             limit=limit,
-            toolbox=toolbox,
+            toolbox=trans.app.toolbox,
             include_deleted=include_deleted,
             seed=seed,
             direction=direction,