From a93eda4deda5a510703e9b269de11c28add29ede Mon Sep 17 00:00:00 2001
From: Marcel Hellkamp <marc@gsites.de>
Date: Sat, 14 Sep 2024 12:51:31 +0200
Subject: [PATCH] fix: Reloader choked on very old namespace modules.

Namespace modules created with old versions of setuptools did not conform to spec . Those are still around, unfortunately.

fixes #1455
---
 bottle.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bottle.py b/bottle.py
index b5a76e8f..a3c759a7 100755
--- a/bottle.py
+++ b/bottle.py
@@ -3997,7 +3997,7 @@ def run(self):
         files = dict()
 
         for module in list(sys.modules.values()):
-            path = getattr(module, '__file__', '')
+            path = getattr(module, '__file__') or ''
             if path[-4:] in ('.pyo', '.pyc'): path = path[:-1]
             if path and exists(path): files[path] = mtime(path)