--- a/common/migration.py	Thu Jul 23 14:45:31 2009 +0200
+++ b/common/migration.py	Thu Jul 23 14:51:40 2009 +0200
@@ -11,7 +11,7 @@
 import sys
 import os
 import logging
-from tempfile import mktemp
+import tempfile
 from os.path import exists, join, basename, splitext
 
 from logilab.common.decorators import cached
@@ -337,7 +337,7 @@
         configfile = self.config.main_config_file()
         if self._option_changes:
             read_old_config(self.config, self._option_changes, configfile)
-        newconfig = mktemp()
+        newconfig = mkstemp()
         for optdescr in self._option_changes:
             if optdescr[0] == 'added':
                 optdict = self.config.get_option_def(optdescr[1])