--- a/misc/migration/3.21.1_Any.py	Mon Jan 04 18:40:30 2016 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,4 +0,0 @@
-# re-read ComputedRelation permissions from schema.py now that we're
-# able to serialize them
-for computedrtype in schema.iter_computed_relations():
-    sync_schema_props_perms(computedrtype.type)