the default value for multiple list fields should be [] not None. since...

the default value for multiple list fields should be [] not None. since r29556, ('', '') item will be selected if the default value is None.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@30040 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/Extensions/Folder_viewSearchDialog.py

@@ -298,7 +298,7 @@ def getSearchDialog(self, REQUEST=None):
       field._surcharged_tales(
           dict(
               default=TALESMethod(
-                'here/portal_selections/%s/%s | nothing' 
+                'here/portal_selections/%s/%s | python:[]'
                         % (selection_name, state_var))),
               ['title', 'items', 'size', 'default'])