fix(serde_v8): serialize objects with numeric keys correctly (#15946)

Signed-off-by: Darshan Sen <raisinten@gmail.com>

1 files changed, 6 insertions, 2 deletions

diff --git a/serde_v8/de.rs b/serde_v8/de.rs
index 79fb9ae6d..dff29b8f9 100644
--- a/serde_v8/de.rs
+++ b/serde_v8/de.rs
@@ -325,8 +325,12 @@ impl<'de, 'a, 'b, 's, 'x> de::Deserializer<'de>
       };
       visitor.visit_map(map)
     } else {
-      let prop_names =
-        obj.get_own_property_names(self.scope, Default::default());
+      let prop_names = obj.get_own_property_names(
+        self.scope,
+        v8::GetPropertyNamesArgsBuilder::new()
+          .key_conversion(v8::KeyConversionMode::ConvertToString)
+          .build(),
+      );
       let keys: Vec<magic::Value> = match prop_names {
         Some(names) => from_v8(self.scope, names.into()).unwrap(),
         None => vec![],