add comment

firstandthird · Nov 7, 2018 · 55c7540 · 55c7540
1 parent 379a322
commit 55c7540
Showing 1 changed file with 1 addition and 0 deletions.
diff --git 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;