From 0c4b8e138cbec103ad1e687060da87c17021e401 Mon Sep 17 00:00:00 2001
From: Akos Vandra <axos88@gmail.com>
Date: Fri, 1 Oct 2021 01:17:35 +0200
Subject: [PATCH] add responder for unit

---
 CHANGES.md       | 1 +
 src/responder.rs | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/CHANGES.md b/CHANGES.md
index 05055a517..c7d5699c9 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -3,6 +3,7 @@
 ## Unreleased - 2021-xx-xx
 ### Added
 * Option to allow `Json` extractor to work without a `Content-Type` header present. [#2362]
+* Implemented responder for `()` to respond with `204 No Content`
 
 ### Changed
 * Associated type `FromRequest::Config` was removed. [#2233]
diff --git a/src/responder.rs b/src/responder.rs
index 005bff03e..c55250528 100644
--- a/src/responder.rs
+++ b/src/responder.rs
@@ -116,6 +116,12 @@ impl<T: Responder> Responder for (T, StatusCode) {
     }
 }
 
+impl Responder for () {
+    fn respond_to(self, req: &HttpRequest) -> HttpResponse {
+        HttpResponse::new(StatusCode::NO_CONTENT)
+    }
+}
+
 macro_rules! impl_responder {
     ($res: ty, $ct: path) => {
         impl Responder for $res {