--- a/iro/model/utils.py	Fri Jan 27 15:01:59 2012 +0100
+++ b/iro/model/utils.py	Fri Jan 27 17:49:57 2012 +0100
@@ -58,3 +58,6 @@
             with WithSession(self.engine, self.autocommit) as session:
                 return func(*args, session=session, **kwargs)
         return wrapper
+
+def vTyp(value,field):
+    return value