From: Tony Mack <tmack@paris.CS.Princeton.EDU>
Date: Mon, 14 Nov 2011 22:07:47 +0000 (-0500)
Subject: fix AttributeError
X-Git-Tag: sfa-1.1-3~25
X-Git-Url: http://git.onelab.eu/?a=commitdiff_plain;h=c40d0450846e5f23413587e138792dbad8e2afd3;p=sfa.git

fix AttributeError
---

diff --git a/sfa/rspecs/elements/element.py b/sfa/rspecs/elements/element.py
index 37ffa57e..d41a7b79 100644
--- a/sfa/rspecs/elements/element.py
+++ b/sfa/rspecs/elements/element.py
@@ -20,8 +20,8 @@ class Element(dict):
         """
         if not element_class:
             element_class = Element
-        if not fields:
-           fields = element_class.fields.keys()
+        if not fields and hasattr(element_class, fields):
+           fields = element_class.fields
         elems = xml.xpath(xpath)
         objs = []
         for elem in elems: