From c232eb2478f16ed913de6eced7ed18d03ca7a1fb Mon Sep 17 00:00:00 2001
From: Sam Potts <sam@potts.es>
Date: Wed, 24 Oct 2018 22:30:41 +1100
Subject: [PATCH] Fix SVG issue for older browsers (fixes #1191)

---
 src/js/controls.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/js/controls.js b/src/js/controls.js
index 785f100d..efc45e8a 100644
--- a/src/js/controls.js
+++ b/src/js/controls.js
@@ -111,10 +111,11 @@ const controls = {
         // https://developer.mozilla.org/en-US/docs/Web/SVG/Attribute/xlink:href
         if ('href' in use) {
             use.setAttributeNS('http://www.w3.org/1999/xlink', 'href', path);
-        } else {
-            use.setAttributeNS('http://www.w3.org/1999/xlink', 'xlink:href', path);
         }
 
+        // Always set the older attribute even though it's "deprecated" (it'll be around for ages)
+        use.setAttributeNS('http://www.w3.org/1999/xlink', 'xlink:href', path);
+
         // Add <use> to <svg>
         icon.appendChild(use);