--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cubicweb/misc/migration/3.27.0_Any.py	Thu Mar 21 14:33:54 2019 +0100
@@ -0,0 +1,3 @@
+option_removed('host')
+option_removed('uid')
+option_removed('webserver-threadpool-size')