fix return type

willmcgugan · willmcgugan · commit edf42f3fd6b9 · 2025-12-06T10:58:09.000Z
diff --git a/src/textual/dom.py b/src/textual/dom.py
@@ -1623,7 +1623,7 @@ def query_ancestor(
         self,
         selector: str | type[QueryType],
         expect_type: type[QueryType] | None = None,
-    ) -> DOMNode | None:
+    ) -> DOMNode:
         """Get an ancestor which matches a query.
 
         Args:
