# HG changeset patch
# User Julien Jehannet <julien.jehannet@logilab.fr>
# Date 1296224627 -3600
# Node ID 9e607157d4cf1aa40b341fe893c2f1f335cd76ca
# Parent  e080e7465ac49aebbb72c938877a36a924446f89
[cw-ctl] use default `mkdtemp()` behaviour to store backup file internally

When using `mkdtemp(dir=instbkdir)`, a dedicated system user which hasn't the
permissions to write in /var/lib/cubicweb/instances/$INSTANCE/backup will not
be able to run the db-dump command.

diff -r e080e7465ac4 -r 9e607157d4cf server/migractions.py
--- a/server/migractions.py	Fri Jan 28 11:21:45 2011 +0100
+++ b/server/migractions.py	Fri Jan 28 15:23:47 2011 +0100
@@ -183,7 +183,7 @@
         open(backupfile,'w').close() # kinda lock
         os.chmod(backupfile, 0600)
         # backup
-        tmpdir = tempfile.mkdtemp(dir=instbkdir)
+        tmpdir = tempfile.mkdtemp()
         try:
             for source in repo.sources:
                 try: