From 8ee6f735d28f6b6987bceed415ce7f6965655dec Mon Sep 17 00:00:00 2001 From: Kovid Goyal Date: Wed, 12 Apr 2017 10:51:02 +0530 Subject: [PATCH] Ignore swapCache failures --- src/pyj/srv.pyj | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/src/pyj/srv.pyj b/src/pyj/srv.pyj index 5df31941c0..ee7071030e 100644 --- a/src/pyj/srv.pyj +++ b/src/pyj/srv.pyj @@ -18,9 +18,14 @@ if is_running_in_iframe: else: window.applicationCache.addEventListener('updateready', def(): if window.applicationCache.status is window.applicationCache.UPDATEREADY: - window.applicationCache.swapCache() - if window.confirm(_('The calibre web application has been updated. Do you want reload the site?')): - window.location.reload() + try: + window.applicationCache.swapCache() + if window.confirm(_('The calibre web application has been updated. Do you want reload the site?')): + window.location.reload() + except Exception as e: + # For some reason swapCache occassionally fails even though status is UPDATEREADY + print('WARNING: falied to swap applicationCache') + console.log(e) , False) script = document.currentScript or document.scripts[0] main_js(script.textContent)