From a37692cce477a58913a7ad7b55a731c4251732c7 Mon Sep 17 00:00:00 2001
From: Omar Roth <omarroth@hotmail.com>
Date: Sat, 25 Aug 2018 21:33:53 -0500
Subject: [PATCH] Fix 'to_json' for comment array

---
 src/invidious/users.cr | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/invidious/users.cr b/src/invidious/users.cr
index f8974693..7ffd5400 100644
--- a/src/invidious/users.cr
+++ b/src/invidious/users.cr
@@ -45,7 +45,11 @@ DEFAULT_USER_PREFERENCES = Preferences.from_json({
 class Preferences
   module StringToArray
     def self.to_json(value : Array(String), json : JSON::Builder)
-      return value.to_json
+      json.array do
+        value.each do |element|
+          json.string element
+        end
+      end
     end
 
     def self.from_json(value : JSON::PullParser) : Array(String)