From de6d39cedeb4af0e54ca04583ad3fe33e2ef094a Mon Sep 17 00:00:00 2001
From: cel <cel@f/6sQ6d2CMxRUhLpspgGIulDxDCwYD7DzFzPNr7u5AU=.ed25519>
Date: Sat, 14 Dec 2019 09:16:31 -1000
Subject: Sanitize strings

Calling String on an object with a toString property would throw an error
---
 lib/util.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'lib/util.js')

diff --git a/lib/util.js b/lib/util.js
index 731cc82..c5584ee 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -93,6 +93,16 @@ u.toLinkArray = function (x) {
   return u.toArray(x).map(u.toLink).filter(u.linkDest)
 }
 
+u.toString = function (str) {
+  switch (typeof str) {
+    case 'string': return str
+    case 'object':
+      if (str !== null) return JSON.stringify(str)
+    default:
+      return String(str)
+  }
+}
+
 u.renderError = function(err) {
   return h('div.error',
     h('h3', err.name),
-- 
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