Flag field bugfix

musicmetadata · Dec 19, 2019 · f1e948d · f1e948d
1 parent 41e4bf2
commit f1e948d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/music_metadata/edi/fields.py b/music_metadata/edi/fields.py
@@ -179,7 +179,7 @@ def __init__(self, *args, **kwargs):
     def __set__(self, instance, value):
         if self._mandatory and value == 'U':
             # Unknown resolves to None, so super() makes no sense
-            self._valuedict[instance] = None
+            instance.__dict__[self._name] = None
             return
         value = dict(
             (('Y', True), ('N', False), ('U', None), (' ', None))).get(value,