diff --git a/product/ERP5/Document/Document.py b/product/ERP5/Document/Document.py index 7ed4b06cf86b9f0e4344f1e315db1d09582fa788..a46ad9c32bcb154c35b5b3adbf1b0a014bee823c 100644 --- a/product/ERP5/Document/Document.py +++ b/product/ERP5/Document/Document.py @@ -290,6 +290,7 @@ class Document(DocumentExtensibleTraversableMixin, XMLObject, UrlMixin, , PropertySheet.CategoryCore , PropertySheet.DublinCore , PropertySheet.Version + , PropertySheet.Reference , PropertySheet.Document , PropertySheet.ExternalDocument , PropertySheet.Url