diff -r 29987849a435 -r b0dd5b57d2d8 misc/migration/bootstrapmigration_repository.py
--- a/misc/migration/bootstrapmigration_repository.py	Thu Feb 06 15:04:57 2014 +0100
+++ b/misc/migration/bootstrapmigration_repository.py	Thu Feb 13 15:09:30 2014 +0100
@@ -157,7 +157,7 @@
             type, source, extid = session.describe(eid)
             if source == 'system':
                 rql('SET X cwuri %(u)s WHERE X eid %(x)s',
-                    {'x': eid, 'u': base_url + u'eid/%s' % eid})
+                    {'x': eid, 'u': u'%s%s' % (base_url, eid)})
         isession.commit()
         session.set_shared_data('do-not-insert-cwuri', False)