1 files changed, 3 insertions, 5 deletions
diff --git a/js/app.js b/js/app.js
index 3f44002..7903970 100644
--- a/js/app.js
+++ b/js/app.js
@@ -38,7 +38,6 @@ const Cookie = {
 const App = {
 	_dl_progress_timeout: false,
 	index_mode: "",
-	last_mtime: -1,
 	cached_urls: [],
 	version: "UNKNOWN",
 	csrf_token: "",
@@ -98,7 +97,6 @@ const App = {
 				}
 
 				if (event.data == 'refresh-finished') {
-					localforage.setItem("epube.cache-timestamp", App.last_mtime);
 					localforage.setItem("epube.cache-version", App.version);
 					window.location.reload()
 				}
@@ -180,10 +178,10 @@ const App = {
 	},
 	refreshCache: function(force) {
 		if ('serviceWorker' in navigator) {
-			localforage.getItem("epube.cache-timestamp").then(function(stamp) {
-				console.log('stamp', stamp, 'last mtime', App.last_mtime, 'version', App.version);
+			localforage.getItem("epube.cache-version").then(function(version) {
+				console.log('local version', version, 'remote version', App.version);
 
-				if (force || stamp != App.last_mtime) {
+				if (force || version != App.version) {
 					console.log('asking worker to refresh cache');
 
 					if (navigator.serviceWorker.controller) {