From 1fd34fe715b5ba94964471274f45a51e2ca93033 Mon Sep 17 00:00:00 2001
From: Christophe Benz <christophe.benz@gmail.com>
Date: Mon, 27 Sep 2010 14:54:47 +0200
Subject: [PATCH] avoid python side effect

---
 weboob/tools/application/repl.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/weboob/tools/application/repl.py b/weboob/tools/application/repl.py
index c151163f..dc1de571 100644
--- a/weboob/tools/application/repl.py
+++ b/weboob/tools/application/repl.py
@@ -134,7 +134,9 @@ class ReplApplication(Cmd, BaseApplication):
                 return False
         return True
 
-    def add_backend(self, name, params={}):
+    def add_backend(self, name, params=None):
+        if params is None:
+            params = {}
         backend = self.weboob.modules_loader.get_or_load_module(name)
         if not backend:
             print 'Backend "%s" does not exist.' % name