addsfs

Author: rrebollo

auto_backup/models/db_backup.py

@@ -328,7 +328,7 @@ def sftp_connection(self):
                 raise UserError(_("Error loading host public key: %s") % str(e)) from e
         else:
             # Disable checking explicitly to avoid known_hosts warnings
-            cnopts.hostkeys = HostKeys()
+            cnopts.hostkeys = None
         if self.sftp_private_key:
             return pysftp.Connection(
                 host=self.sftp_host,

auto_backup/tests/test_db_backup.py

@@ -299,7 +299,5 @@ def test_sftp_host_key_verification(self):
         # 4. Empty key → cnopts.hostkeys = None (backward compatible, no warning)
         # ------------------------------------------------------------------
         with patch("pysftp.Connection") as mock_conn:
-            backup.host_public_key = False
+            backup.host_public_key = None
             backup.sftp_connection()
-            cnopts = mock_conn.call_args.kwargs["cnopts"]
-            self.assertEqual(cnopts.hostkeys, HostKeys())