Check if os has chown (#18229)

2018-11-05 21:41:19 +01:00 · 2018-11-05 21:41:19 +01:00 · fb947288ad
parent be3800d9a5
commit fb947288ad
1 changed files with 5 additions and 4 deletions
--- a/homeassistant/util/ruamel_yaml.py
+++ b/homeassistant/util/ruamel_yaml.py
@ -109,10 +109,11 @@ def save_yaml(fname: str, data: JSON_TYPE) -> None:
                as temp_file:
            yaml.dump(data, temp_file)
        os.replace(tmp_fname, fname)
-        try:
-            os.chown(fname, file_stat.st_uid, file_stat.st_gid)
-        except OSError:
-            pass
+        if hasattr(os, 'chown'):
+            try:
+                os.chown(fname, file_stat.st_uid, file_stat.st_gid)
+            except OSError:
+                pass
    except YAMLError as exc:
        _LOGGER.error(str(exc))
        raise HomeAssistantError(exc)