Fix subject-id requirements processing

Signed-off-by: Ivan Kanakarakis <ivan.kanak@gmail.com>
IdentityPython · Feb 24, 2023 · 6ba7a8d · 6ba7a8d
1 parent e60755e
commit 6ba7a8d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/saml2/assertion.py b/src/saml2/assertion.py
@@ -561,7 +561,7 @@ def restrict(self, ava, sp_entity_id, metadata=None):
         requirements_subject_id = metadata_store.subject_id_requirement(sp_entity_id) if metadata_store else []
         for r in requirements_subject_id:
             if r not in required_attributes:
-                required_attributes.extend(r)
+                required_attributes.append(r)
         return self.filter(
             ava,
             sp_entity_id,