diff --git a/sale.py b/sale.py
index 0d389b6e36..aaa3e86484 100644
--- a/sale.py
+++ b/sale.py
@@ -944,7 +944,7 @@ class SaleLine(ModelSQL, ModelView):
 
     def init(self, cursor, module_name):
         super(SaleLine, self).init(cursor, module_name)
-        table = TableHandler(cursor, self._table, self._name, module_name)
+        table = TableHandler(cursor, self, module_name)
 
         # Migration from 1.0 comment change into note
         if table.column_exist('comment'):