skip registering 1.0.0 manifest if others are available

spacetelescope · Aug 21, 2023 · 16a9a31 · 16a9a31
1 parent aa40ea1
commit 16a9a31
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/gwcs/extension.py b/gwcs/extension.py
@@ -46,15 +46,19 @@
     for path in sorted((importlib.resources.files("asdf_wcs_schemas.resources") / "manifests").iterdir(), reverse=True)
 ]
 
+# 1.0.0 contains multiple versions of the same tag, a bug fixed in
+# 1.0.1 so only register 1.0.0 if it's the only available manifest
 TRANSFORM_EXTENSIONS = [
     ManifestExtension.from_uri(
         uri,
         legacy_class_names=["gwcs.extension.GWCSExtension"],
         converters=WCS_MODEL_CONVERTERS,
     )
     for uri in WCS_MANIFEST_URIS
+    if len(WCS_MANIFEST_URIS) == 1 or '1.0.0' not in uri
 ]
 
+
 def get_extensions():
     """
     Get the gwcs.converters extension.