--- a/cubicweb/server/test/unittest_migractions.py Fri Apr 05 17:21:14 2019 +0200
+++ b/cubicweb/server/test/unittest_migractions.py Fri Apr 05 17:58:19 2019 +0200
@@ -22,6 +22,7 @@
import sys
from datetime import date
from contextlib import contextmanager
+from tempfile import TemporaryDirectory
from logilab.common import tempattr
@@ -30,7 +31,7 @@
from cubicweb import (ConfigurationError, ValidationError,
ExecutionError, Binary)
from cubicweb.devtools import startpgcluster, stoppgcluster
-from cubicweb.devtools.testlib import CubicWebTC, TemporaryDirectory
+from cubicweb.devtools.testlib import CubicWebTC
from cubicweb.schema import constraint_name_for
from cubicweb.server.sqlutils import SQL_PREFIX
from cubicweb.server.migractions import ServerMigrationHelper