diff -r b66ca6275115 -r 62e4429f55cd src/p4l/api/serializers.py
--- a/src/p4l/api/serializers.py	Fri Sep 20 02:51:43 2013 +0200
+++ b/src/p4l/api/serializers.py	Fri Sep 20 03:08:34 2013 +0200
@@ -133,7 +133,7 @@
         read_only_fields = ('identifier', 'uri')
         fields = ("identifier", "uri", "subjects", "notes", "otherLanguages",
                   "language", "editionStatement", "recordType", "isDocumentPart",
-                  "isHidden", "isRestricted", "themes", "countries", "projectNames", 
+                  "hidden", "restricted", "themes", "countries", "projectNames", 
                   "subjectCorporateBodies", "corporateAuthors", "corporateAuthorLabel", 
                   "imprints", "titles", "addedTitles", "issns", "isbns", "documentCodes",
                   "abstracts", "titlesMainDocument", "collations", "volumeIssues",