From 3e5a2cf3fffd79a970915593eda07d28d8a04f65 Mon Sep 17 00:00:00 2001
From: William Moore <w.moore@dundee.ac.uk>
Date: Fri, 20 Mar 2026 15:43:54 +0000
Subject: [PATCH] Use cross-group query for roi_image_data() query

---
 plugin/omero_iviewer/views.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/plugin/omero_iviewer/views.py b/plugin/omero_iviewer/views.py
index 10c84f07b..dd9a3ab54 100644
--- a/plugin/omero_iviewer/views.py
+++ b/plugin/omero_iviewer/views.py
@@ -481,7 +481,8 @@ def roi_image_data(request, obj_type, obj_id, conn=None, **kwargs):
     """ Get image_data for image linked to ROI """
     image_id = None
     if obj_type == 'roi':
-        roi = conn.getQueryService().get('Roi', int(obj_id))
+        roi = conn.getQueryService().get('Roi', int(obj_id),
+                                         conn.SERVICE_OPTS)
         if roi:
             image_id = roi.image.id.val
     elif obj_type == 'shape':