From 55c754018e86e8a90f1828ac75398a857fb5776c Mon Sep 17 00:00:00 2001
From: orthagonal <orthagonal1@gmail.com>
Date: Wed, 7 Nov 2018 21:12:53 +0000
Subject: [PATCH] add comment

---
 lib/handler.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/handler.js b/lib/handler.js
index 09732ed..d3f6cdf 100644
--- a/lib/handler.js
+++ b/lib/handler.js
@@ -31,6 +31,7 @@ module.exports = function(viewConfig) {
 
       result = await pprops(data);
       if (viewConfig.preResponse) {
+        // if preresponse returns a value, use that as the response value:
         const response = viewConfig.preResponse(request, viewConfig.options, result, h);
         if (response) {
           return response;