From 91af2d9411da21ea96510dfdf2a9d9822e728668 Mon Sep 17 00:00:00 2001
From: Rhiannon Morris <rhi@rhiannon.website>
Date: Sat, 29 Aug 2020 14:28:21 +0200
Subject: [PATCH] fix back button

---
 script/single.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/script/single.js b/script/single.js
index dc8fae7..5d63b5f 100644
--- a/script/single.js
+++ b/script/single.js
@@ -59,12 +59,12 @@ function activateButton(button, doPush = true, firstLoad = false) {
 }
 
 function useFragment(firstLoad = false) {
-  let button;
+  let button = altButtons[0];
 
   let frag = location.hash.replace(/^#/, '');
   if (frag) {
     let selected = document.getElementById(frag);
-    button = selected ? selected : altButtons[0];
+    if (selected) button = selected;
   }
 
   let id;