protect convert with AccessContentsInformation

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@32368 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/EmailDocument.py

@@ -504,7 +504,7 @@ class EmailDocument(File, TextDocument):
   security.declareProtected(Permissions.View, 'index_html')
   index_html = TextDocument.index_html
 
-  security.declareProtected(Permissions.View, 'convert')
+  security.declareProtected(Permissions.AccessContentsInformation, 'convert')
   convert = TextDocument.convert
 
   security.declareProtected(Permissions.AccessContentsInformation, 'hasBaseData')