reload status page if we get 404

Part of #141
2015-02-12 11:37:37 -08:00
parent 55779fb3c3
commit b950daea89
1 changed files with 5 additions and 2 deletions
@@ -38,15 +38,18 @@
            var i = setInterval(function () {
                var req = new XMLHttpRequest();
                req.onreadystatechange = function () {
-                    if (req.readyState === 4 && req.status === 200) {
+                    if (req.readyState !== 4) return;
+                    if (req.status === 200) {
                        var data = JSON.parse(req.responseText);
                        document.getElementById('updateProgressBar').style.width = data.progress + '%';
                        document.getElementById('updateProgressMessage').innerHTML = data.message;

-                        if (data.progress === "100") {
+                        if (data.progress === '100') {
                            clearInterval(i);
                            setTimeout(location.reload.bind(location, true /* forceGet from server */), 1000);
                        }
+                    } else if (req.status === 404) { // sometimes we miss '100%'
+                        setTimeout(location.reload.bind(location, true /* forceGet from server */), 1000);
                    }
                };
                req.open('GET', '/progress.json');