fix: Support cross-references for API docs rendered in top-level index page

pawamoy · pawamoy · commit b194452be93a · 2023-07-17T16:39:44.000+02:00
diff --git a/src/mkdocstrings/extension.py b/src/mkdocstrings/extension.py
@@ -133,7 +133,7 @@ def run(self, parent: Element, blocks: MutableSequence[str]) -> None:
             el.extend(headings)
 
             page = self._autorefs.current_page
-            if page:
+            if page is not None:
                 for heading in headings:
                     anchor = heading.attrib["id"]
                     self._autorefs.register_anchor(page, anchor)
