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smshine
2026-02-07 10:53:54 +08:00
parent 8d7c91b7e4
commit 033a6c2eaf
1 changed files with 8 additions and 2 deletions
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10
module.js
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@@ -44,11 +44,17 @@ M.mod_programming.init_history = function(Y) {
var r = Y.all('.diff1'); var r = Y.all('.diff1');
if (r.size() > 0) { if (r.size() > 0) {
r.item(0).hide(); var firstDiff = r.item(0);
if (firstDiff) {
firstDiff.hide();
}
} }
r = Y.all('.diff2'); r = Y.all('.diff2');
if (r.size() > 0) { if (r.size() > 0) {
r.item(r.size() - 1).hide(); var lastDiff = r.item(r.size() - 1);
if (lastDiff) {
lastDiff.hide();
}
} }
var is_history_diff_form_submitable = function() { var is_history_diff_form_submitable = function() {