From 047c3dbc9871ce93a26057ba339efb7c53724910 Mon Sep 17 00:00:00 2001
From: Lars-Dominik Braun <lars@6xq.net>
Date: Tue, 5 Mar 2019 11:46:27 +0100
Subject: Replace mutable default arguments

This fixes IRC permission checks. Previously all users who joined the
channel after the bot stored their modes in the same set().

Can be detected with pylint W0102.
---
 crocoite/controller.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'crocoite/controller.py')

diff --git a/crocoite/controller.py b/crocoite/controller.py
index eb8908c..788a131 100644
--- a/crocoite/controller.py
+++ b/crocoite/controller.py
@@ -108,13 +108,13 @@ class SinglePageController:
 
     def __init__ (self, url, logger, \
             service, behavior=cbehavior.available, \
-            settings=defaultSettings, handler=[]):
+            settings=defaultSettings, handler=None):
         self.url = url
         self.service = service
         self.behavior = behavior
         self.settings = settings
         self.logger = logger.bind (context=type (self).__name__, url=url)
-        self.handler = handler
+        self.handler = handler or []
 
     def processItem (self, item):
         for h in self.handler:
-- 
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