X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Frspecs%2Felements%2Felement.py;fp=sfa%2Frspecs%2Felements%2Felement.py;h=36ad12f73b43870fea8d4ee2cd7342f5fd98b290;hb=d59f8e0b663b71d8c349017d0ecb37cb6bc527a1;hp=7f79e810e15a0ee7ead96122e68764019cacc5fc;hpb=3159d2c474d80bf0fb52040a0105a44f49314436;p=sfa.git

diff --git a/sfa/rspecs/elements/element.py b/sfa/rspecs/elements/element.py
index 7f79e810..36ad12f7 100644
--- a/sfa/rspecs/elements/element.py
+++ b/sfa/rspecs/elements/element.py
@@ -2,7 +2,8 @@ class Element(dict):
 
     fields = {}
 
-    def __init__(self, fields={}, element=None, keys=None):
+    def __init__(self, fields=None, element=None, keys=None):
+        if fields is None: fields={}
         self.element = element
         dict.__init__(self, dict.fromkeys(self.fields))
         if not keys: