From 4a6b46f9222cad61ceb8e9246b4cc33eb4f61f57 Mon Sep 17 00:00:00 2001
From: Sam Scott <sam.scott89@gmail.com>
Date: Wed, 15 Feb 2017 17:43:33 +0000
Subject: Some _very_ hacky code to get nested url_encoded params working.

---
 src/ser/key.rs | 24 ++++++++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

(limited to 'src/ser/key.rs')

diff --git a/src/ser/key.rs b/src/ser/key.rs
index 6cbbff4..a84f311 100644
--- a/src/ser/key.rs
+++ b/src/ser/key.rs
@@ -1,4 +1,5 @@
-use ser::Error;
+use ser::{Error};
+use serde::ser::{SerializeStruct};
 use ser::part::Sink;
 use serde::Serialize;
 use std::borrow::Cow;
@@ -44,7 +45,6 @@ impl<End, Ok> KeySink<End>
 impl<End, Ok> Sink for KeySink<End>
     where End: for<'key> FnOnce(Key<'key>) -> Result<Ok, Error>
 {
-    type Ok = Ok;
 
     fn serialize_static_str(self,
                             value: &'static str)
@@ -74,3 +74,23 @@ impl<End, Ok> Sink for KeySink<End>
         Error::Custom("unsupported key".into())
     }
 }
+
+impl<End, Ok> SerializeStruct for KeySink<End>
+where End: for<'key> FnOnce(Key<'key>) -> Result<Ok, Error>
+{
+    type Ok = Ok;
+    type Error = Error;
+
+    fn serialize_field<T: ?Sized + Serialize>(&mut self,
+                                                   _key: &'static str,
+                                                   _value: &T)
+                                                   -> Result<(), Error> {
+        Err(Error::top_level())
+    }
+
+    fn end(self) -> Result<Self::Ok, Error> {
+        Err(self.unsupported())
+    }
+}
+
+
-- 
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