diff --git a/odoo-rpc.py b/odoo-rpc.py
index ddaf834..7a24b7c 100755
--- a/odoo-rpc.py
+++ b/odoo-rpc.py
@@ -222,7 +222,9 @@ def lookup_model( muid ):
 	eprint( "> Lookup model: %s" % (muid) )
 	_stack = []
 	model, id = string.split( muid, '/' )
-	if MODEL in odoo.env:
+	eprint( model, id )
+	
+	if model in odoo.env:
 		rfields = rel_fields( model )
 		eprint( rfields )
 		inst = odoo.env[model].browse( id )