Update augur/utils.py

nextstrain · Nov 10, 2024 · 566150e · 566150e
1 parent 1280a95
commit 566150e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/augur/utils.py b/augur/utils.py
@@ -362,7 +362,7 @@ def _flatten(feature):
         feature_name = _lookup_feature_name_like_nextclade(feature)
         if feature_name == 'nuc':
             raise AugurError(f"Reference {reference!r} contains a gene with the name 'nuc'. This is not allowed.")
-        if feature_name in feature_names or feature_names is None:
+        if feature_names is None or feature_name in feature_names:
             features[feature_name] = feature
 
     if feature_names is not None: