--- a/cubicweb/entities/adapters.py	Thu Sep 29 23:11:38 2016 +0200
+++ b/cubicweb/entities/adapters.py	Fri Sep 30 17:04:42 2016 +0200
@@ -361,7 +361,6 @@
         entity.complete()
         data = {
             'cw_etype': entity.cw_etype,
-            'cw_source': entity.cw_metainformation()['source']['uri'],
             'eid': entity.eid,
         }
         for rschema, __ in entity.e_schema.attribute_definitions():