diff -r 90a81145852c -r 5da0f00ef872 iro/model/session.py
--- a/iro/model/session.py	Fri Mar 02 03:01:46 2012 +0100
+++ b/iro/model/session.py	Fri Mar 02 03:14:01 2012 +0100
@@ -1,8 +1,4 @@
 from sqlalchemy.orm.session import Session
 
-import schema
-
 class IroSession(Session):
-    @property
-    def typs(self):
-        return self.query(schema.Offer.typ).distinct()
+    pass