# HG changeset patch
# User Nicholas Jillings <n.g.r.jillings@se14.qmul.ac.uk>
# Date 1501655989 -3600
# Node ID db6c52995118a41b966ae2de38e91676a83f1e71
# Parent  03a66e54cdff24a98d0085c11a0a4c59758e1437
Fix for #104

diff -r 03a66e54cdff -r db6c52995118 js/core.js
--- a/js/core.js	Tue Aug 01 14:19:45 2017 +0100
+++ b/js/core.js	Wed Aug 02 07:39:49 2017 +0100
@@ -671,13 +671,12 @@
     }
 
     function postCheckbox(node) {
-        if (node.response === undefined) {
-            node.response = Array(node.specification.options.length);
+        if (node.response === null) {
+            node.response = [];
         }
         var table = document.createElement("table");
         table.className = "popup-option-list";
         table.border = "0";
-        node.response = [];
         node.specification.options.forEach(function (option, index) {
             var tr = document.createElement("tr");
             table.appendChild(tr);