From ab8a357137c074eaca68daa1e696c2e632d9c28d Mon Sep 17 00:00:00 2001
From: Cian Hughes <chughes000@gmail.com>
Date: Fri, 6 Jun 2025 16:34:08 +0100
Subject: [PATCH] Added logger output on error 500

Cherry picked and tweaked from
https://github.com/tu-graz-library/invenio-theme-tugraz/commit/fdec916528442fdafa19972353d9642c06db9106
---
 invenio_theme_iform/__about__.py | 2 +-
 invenio_theme_iform/views.py     | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/invenio_theme_iform/__about__.py b/invenio_theme_iform/__about__.py
index 5d3e956..ddcbb56 100644
--- a/invenio_theme_iform/__about__.py
+++ b/invenio_theme_iform/__about__.py
@@ -8,4 +8,4 @@
 
 """Metadata for this python module."""
 
-__version__ = "2025.6.6.3"
+__version__ = "2025.6.6.4"
diff --git a/invenio_theme_iform/views.py b/invenio_theme_iform/views.py
index c967058..a6f782f 100644
--- a/invenio_theme_iform/views.py
+++ b/invenio_theme_iform/views.py
@@ -8,6 +8,7 @@
 
 """invenio module for I-Form theme."""
 
+import traceback
 from functools import wraps
 from typing import Dict
 
@@ -121,6 +122,10 @@ def default_error_handler(e: Exception):
     #   - `e`, the passed-in exception
     # to get proxied-to objects: `flask.request._get_current_object()`
 
+    msg = f"default_error_handler of invenio-theme-iform captured following error type: {
+        type(e)
+    } with message {e} and stack trace {traceback.format_exc()}"
+    current_app.logger.error(msg)
     return render_template(current_app.config["THEME_500_TEMPLATE"]), 500