fixed appCache.update error.

InvalidStateError: Failed to execute 'update' on 'ApplicationCache': there is no application cache to update.
11 years ago · a3b4e2709d
1 changed files with 5 additions and 1 deletions
--- a/app/index.html
+++ b/app/index.html
@ -31,7 +31,11 @@
        scheduleUpdate = function (delay) {
          clearTimeout(updateTimeout);
          updateTimeout = setTimeout(function () {
+            try {
              appCache.update();
+            } catch (ex) {
+              console.log('appCache.update: ' + ex);
+            }
          }, delay || 300000);
        },
        attach = function () {