From 539a3c46bc3dd3084a7f841d4f013ac1f0bad77a Mon Sep 17 00:00:00 2001
From: Umputun <umputun@gmail.com>
Date: Sun, 7 Jan 2018 19:47:34 -0600
Subject: [PATCH] missing encoder for tree

---
 app/rest/server.go | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/app/rest/server.go b/app/rest/server.go
index 0590e734..b386c12f 100644
--- a/app/rest/server.go
+++ b/app/rest/server.go
@@ -240,8 +240,14 @@ func (s *Server) findCommentsCtrl(w http.ResponseWriter, r *http.Request) {
 
 	if r.URL.Query().Get("format") == "tree" {
 		treeComments := format.MakeTree(comments, r.URL.Query().Get("sort"))
-		s.respCache.Set(cacheKey, treeComments, time.Hour)
-		renderJSONWithHTML(w, r, treeComments)
+
+		b, err := encodeJSONWithHTML(treeComments)
+		if err != nil {
+			common.SendErrorJSON(w, r, http.StatusInternalServerError, err, "can't encode comments")
+			return
+		}
+		s.respCache.Set(cacheKey, b, time.Hour)
+		renderJSONFromBytes(w, r, b)
 		return
 	}