define getVisibleAllowedContentTypeList to prevent errors when the user tries

to clone a module or add content in an erp5 site


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@22563 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/ERP5Site.py

@@ -1081,6 +1081,12 @@ class ERP5Site(FolderMixIn, CMFSite):
       new_instance.immediateReindexObject()
     return new_instance
 
+  security.declarePublic('getVisibleAllowedContentTypeList')
+  def getVisibleAllowedContentTypeList(self):
+    """Users cannot add anything in an ERP5Site using standard interface.
+    """
+    return ()
+
   def log(self, description, content='', level=INFO):
     """Put a log message """
     warnings.warn("The usage of ERP5Site.log is deprecated.\n"