From 1b06f3d981acdfd6f0a20ef0bbab77628065bef8 Mon Sep 17 00:00:00 2001
From: Roy Nieterau <roy_nieterau@hotmail.com>
Date: Thu, 31 Oct 2024 15:36:04 +0100
Subject: [PATCH] Fix bug on thumbnails for `ObjNode`

---
 client/ayon_houdini/api/hda_utils.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/client/ayon_houdini/api/hda_utils.py b/client/ayon_houdini/api/hda_utils.py
index e0be65b51e..e1841343cd 100644
--- a/client/ayon_houdini/api/hda_utils.py
+++ b/client/ayon_houdini/api/hda_utils.py
@@ -190,7 +190,7 @@ def _get_filepath_from_context(context: dict):
             template = _remove_format_spec(template, "udim")
         if frame is not None:
             # Substitute frame number in sequence with $F with padding
-            repre_context["frame"] = "$F{}".format(len(frame))   # e.g. $F4
+            repre_context["frame"] = "$F{}".format(len(frame))  # e.g. $F4
             template = _remove_format_spec(template, "frame")
 
         project_name: str = repre_context["project"]["name"]
@@ -410,7 +410,10 @@ def on_flag_changed(node, **kwargs):
     if not images:
         return
 
-    brightness = 0.3 if node.isBypassed() else 1.0
+    # This may trigger on a node that can't be bypassed, like `ObjNode` so
+    # consider those never bypassed
+    is_bypassed = hasattr(node, "isBypassed") and node.isBypassed()
+    brightness = 0.3 if is_bypassed else 1.0
     has_changes = False
     node_path = node.path()
     for image in images: