From 3dcb04992dd6eb3f76f9d449ae7118da2c572d08 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?louiz=E2=80=99?= <louiz@louiz.org>
Date: Wed, 6 Jul 2016 10:08:23 +0200
Subject: Don't use a list (that we modify) as a default argument

---
 poezio/decorators.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/poezio/decorators.py b/poezio/decorators.py
index 344fe9ac..4891d5a5 100644
--- a/poezio/decorators.py
+++ b/poezio/decorators.py
@@ -68,7 +68,7 @@ class CommandArgParser(object):
         return wrap
 
     @staticmethod
-    def quoted(mandatory, optional=0, defaults=[],
+    def quoted(mandatory, optional=0, defaults=None,
                ignore_trailing_arguments=False):
 
         """The function receives a list with a number of arguments that is between
@@ -113,6 +113,8 @@ class CommandArgParser(object):
         ['un et demi', 'deux', 'trois quatre cinq six']
 
         """
+        if defaults is None:
+            defaults = []
         def first(func):
             def second(self, args, *a, **kw):
                 default_args = defaults
-- 
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