From cf986e557cbe59afe5ad9ecf20c0c55e2d14cd58 Mon Sep 17 00:00:00 2001
From: Matthias <code@mjmair.com>
Date: Wed, 4 May 2022 17:40:44 +0200
Subject: [PATCH] make unloading safer

---
 InvenTree/plugin/registry.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/InvenTree/plugin/registry.py b/InvenTree/plugin/registry.py
index 304932f6f8..1f50233976 100644
--- a/InvenTree/plugin/registry.py
+++ b/InvenTree/plugin/registry.py
@@ -523,7 +523,10 @@ class PluginsRegistry:
                 # check all models
                 for model in app_config.get_models():
                     # remove model from admin site
-                    admin.site.unregister(model)
+                    try:
+                        admin.site.unregister(model)
+                    except:
+                        pass
                     models += [model._meta.model_name]
             except LookupError:  # pragma: no cover
                 # if an error occurs the app was never loaded right -> so nothing to do anymore