--- a/entity.py	Wed Mar 03 17:39:22 2010 +0100
+++ b/entity.py	Wed Mar 03 17:42:19 2010 +0100
@@ -797,7 +797,7 @@
             del self.__unique
         except AttributeError:
             pass
-    
+
     # raw edition utilities ###################################################
 
     def set_attributes(self, _cw_unsafe=False, **kwargs):