fix bug in PMID set construction with & symbol (#54)

stewart-lab · Aug 18, 2023 · 2e1b315 · 2e1b315
1 parent ec7a016
commit 2e1b315
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/indexing/index.py b/src/indexing/index.py
@@ -59,7 +59,7 @@ def construct_abstract_set(self, term: str) -> set:
                 pmid_set.update(self._query_index(synonym))
         elif logical_and in term:
             terms = get_subterms(term)
-            pmid_set = self._query_index(terms[0])
+            pmid_set = set(self._query_index(terms[0]))
             for t in terms[1:]:
                 pmid_set.intersection_update(self._query_index(t))
         else: