diff -r 058bb3dc685f -r 0b59724cb3f2 test/data_schemareader/schema.py
--- a/test/data_schemareader/schema.py	Mon Jan 04 18:40:30 2016 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,9 +0,0 @@
-from cubicweb.schemas.base import in_group, CWSourceSchemaConfig
-# copy __permissions__ to avoid modifying a shared dictionary
-in_group.__permissions__ = in_group.__permissions__.copy()
-in_group.__permissions__['read'] = ('managers',)
-
-cw_for_source = CWSourceSchemaConfig.get_relation('cw_for_source')
-cw_for_source.__permissions__ = {'read': ('managers', 'users'),
-                                 'add': ('managers',),
-                                 'delete': ('managers',)}