fix preflight config path check

2026-09-20 11:20:47 +08:00
parent 45419a59c4
commit e2b906a640
3 changed files with 104 additions and 33 deletions
@@ -1271,9 +1271,11 @@ class Sensor:
        that root had coefficients.
        """
        attempts = self._force_cal_attempts or []
-        found = [entry for entry in attempts if entry.get("found_root") is not None]
+        # ``found_root`` is keyed even when nothing was found (valued None), so
+        # test its value, not the key.
+        found = [entry for entry in attempts if entry.get("found_root")]
        with_cal = [entry for entry in found if entry.get("force_calibration_json")]
-        chosen = (with_cal or found or attempts or [None])[0]
+        chosen = (with_cal or found or [None])[0]
        searched: list = []
        for entry in attempts:
            for root in entry.get("searched") or ():