fixed missing columns in default build stat_columns

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@1298 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/ListBox.py

@@ -387,6 +387,8 @@ class ListBoxWidget(Widget.Widget):
           stat_columns = []
           for column in all_columns:
             stat_columns.append((column[0], column[0]))
+          for column in columns: # Sometimes, all_columns is not defined
+            stat_columns.append((column[0], column[0]))
 
         if not url_columns:
           url_columns = []