=== modified file 'purchase_delivery/delivery.py'
--- purchase_delivery/delivery.py	2008-11-03 19:56:05 +0000
+++ purchase_delivery/delivery.py	2010-08-16 16:55:16 +0000
@@ -71,7 +71,7 @@
                 ok = True
                 break
         if not ok:
-            raise except_osv('No price avaible !', 'No line matched this order in the choosed delivery grids !')
+            raise osv.except_osv('No price avaible !', 'No line matched this order in the choosed delivery grids !')
         return price
 
 delivery_grid()