diff options
Diffstat (limited to 'core/js/update.js')
| -rw-r--r-- | core/js/update.js | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/core/js/update.js b/core/js/update.js index bc8df0e20c0..7cf9b558c22 100644 --- a/core/js/update.js +++ b/core/js/update.js @@ -27,6 +27,11 @@ this.$el = $el; this._started = true; + + $(window).on('beforeunload.inprogress', function () { + return t('core', 'The upgrade is in progress, leaving this page might interrupt the process in some environments.'); + }); + this.addMessage(t( 'core', 'Updating {productName} to version {version}, this may take a while.', { @@ -61,6 +66,8 @@ .appendTo($el); }); updateEventSource.listen('done', function() { + $(window).off('beforeunload.inprogress'); + if (hasWarnings) { $('<span>').addClass('bold') .append('<br />') |