hugolib: Use the interface value when doing Related search

Currently it makes no practical difference, but this is more a protection if we in the future creates index from the content related fields. That will not work from a shortcode.

See #5071

diff --git a/hugolib/pages_related.go b/hugolib/pages_related.go
index 03abf0a581048ff0401a3ca5412667c21cc3c6ba..665019bb4a5392fd73d86fda4fa6c1e64aac0f84 100644 (file)
--- a/hugolib/pages_related.go
+++ b/hugolib/pages_related.go
@@ -73,7 +73,7 @@ func (p Pages) RelatedIndices(doc related.Document, indices ...interface{}) (Pag
                return nil, err
        }
 
-       result, err := p.searchDoc(page, indicesStr...)
+       result, err := p.searchDoc(doc, indicesStr...)
        if err != nil {
                return nil, err
        }