From 9a95dffd685d285868c4a85dc4be8427d81c8402 Mon Sep 17 00:00:00 2001
From: Sergey Shamov <shamov@gmail.com>
Date: Wed, 21 Aug 2013 22:04:59 +0400
Subject: [PATCH] Complete removal of cookie if it was set to null

---
 source/vibe/http/server.d | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/source/vibe/http/server.d b/source/vibe/http/server.d
index f634c12328..ef98677ed7 100644
--- a/source/vibe/http/server.d
+++ b/source/vibe/http/server.d
@@ -796,6 +796,8 @@ final class HTTPServerResponse : HTTPResponse {
 		auto cookie = new Cookie();
 		cookie.path = path;
 		cookie.value = value;
+		if( value is null )
+			cookie.expires = Clock.currTime().add!("months")(-1).toSimpleString();
 		cookies[name] = cookie;
 		return cookie;
 	}