Add not_assigned group on form.group_list when creating the group for fields not in the form

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@11345 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/BusinessTemplate.py

@@ -702,6 +702,7 @@ class ObjectTemplateItem(BaseTemplateItem):
                   new_groups_dict['not_assigned'].append(widget_id)
                 else:
                   new_groups_dict['not_assigned'] = [widget_id,]
+                  obj.group_list = list(obj.group_list) + ['not_assigned']
           # second check all widget_id in order are in form
           for group_id in new_groups_dict.keys():
             for widget_id in new_groups_dict[group_id]: