From e6539e1cf28e5cb5418d9dd3c364c03198610cf1 Mon Sep 17 00:00:00 2001
From: Lee Bousfield <ljbousfield@gmail.com>
Date: Wed, 8 Mar 2017 00:05:28 -0700
Subject: [PATCH] Return middleware chain promise from `callback()` (#848)

The v2.x version of 8836cd3 on master.
---
 lib/application.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/application.js b/lib/application.js
index 4c4dab4..d68a995 100644
--- a/lib/application.js
+++ b/lib/application.js
@@ -134,7 +134,7 @@ module.exports = class Application extends Emitter {
       const onerror = err => ctx.onerror(err);
       const handleResponse = () => respond(ctx);
       onFinished(res, onerror);
-      fn(ctx).then(handleResponse).catch(onerror);
+      return fn(ctx).then(handleResponse).catch(onerror);
     };
 
     return handleRequest;