Allow newtype key

2018-10-27 18:28:18 -07:00 · 2018-10-27 18:28:18 -07:00 · d75c9ccd00
parent f07ba88de4
commit d75c9ccd00
1 changed files with 2 additions and 2 deletions
--- a/src/ser.rs
+++ b/src/ser.rs
@ -1420,11 +1420,11 @@ impl ser::Serializer for StringExtractor {
        Err(Error::KeyNotString)
    }

-    fn serialize_newtype_struct<T: ?Sized>(self, _name: &'static str, _value: &T)
+    fn serialize_newtype_struct<T: ?Sized>(self, _name: &'static str, value: &T)
                                           -> Result<String, Self::Error>
        where T: ser::Serialize,
    {
-        Err(Error::KeyNotString)
+        value.serialize(self)
    }

    fn serialize_newtype_variant<T: ?Sized>(self,