Fix group none error

inventory-app/oidc.py

@@ -21,7 +21,7 @@ def login_required(_f=None, *, groups=[]):
             user = read_user()
             if not user:
                 return do_login()
-            if groups and not any(group in groups for group in user["groups"]):
+            if groups and not any(group in groups for group in user.get("groups", [])):
                 return "not allowed", 401
             return f(*args, **kwargs)
         return decorated_function