From 0de3ad36bede0a44146ad01a7418ea273bb7298e Mon Sep 17 00:00:00 2001
From: Markus Unterwaditzer <markus@unterwaditzer.net>
Date: Fri, 22 Apr 2016 20:30:40 +0200
Subject: [PATCH] Fixes to Rights

- BaseRights expects the config and logger params
- user may be None, which leads to errors when trying to use it with
  regexes.
---
 radicale/rights.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/radicale/rights.py b/radicale/rights.py
index 6964908..08381f2 100644
--- a/radicale/rights.py
+++ b/radicale/rights.py
@@ -97,11 +97,12 @@ class BaseRights:
 
 class Rights(BaseRights):
     def __init__(self, configuration, logger):
-        super().__init__()
+        super().__init__(configuration, logger)
         self.filename = os.path.expanduser(configuration.get("rights", "file"))
         self.rights_type = configuration.get("rights", "type").lower()
 
     def authorized(self, user, collection, permission):
+        user = user or ''
         collection_url = collection.path.rstrip("/") or "/"
         if collection_url in (".well-known/carddav", ".well-known/caldav"):
             return permission == "r"