From ef6ca77adf4956542e45b774db9afccfb956bc6a Mon Sep 17 00:00:00 2001
From: David Michaels <david_michaels@hms.harvard.edu>
Date: Fri, 8 Mar 2024 08:53:16 -0500
Subject: [PATCH] lint

---
 dcicutils/structured_data.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dcicutils/structured_data.py b/dcicutils/structured_data.py
index 5ea4cb04a..c9d769260 100644
--- a/dcicutils/structured_data.py
+++ b/dcicutils/structured_data.py
@@ -808,6 +808,7 @@ def ref_exists(self, type_name: str, value: Optional[str] = None) -> List[dict]:
                 # It might NOW be found internally, since the portal self._data can change.
                 # TODO
                 ref_lookup_strategy = self._ref_lookup_strategy(type_name, value)
+                is_ref_lookup_subtypes = StructuredDataSet._is_ref_lookup_subtypes(ref_lookup_strategy)
                 subtype_names = self._get_schema_subtypes(type_name) if is_ref_lookup_subtypes else None
                 is_resolved, resolved_uuid = self._ref_exists_internally(type_name, value, subtype_names)
                 if is_resolved: