Disconnect other tabs when migrating the drive

www/common/fsStore.js

@@ -275,7 +275,6 @@ define([
                 && !drive['filesData']) {
                 Cryptpad.getLegacyPads(function (err, data) {
                     drive[Cryptpad.oldStorageKey] = data;
-                    console.log(drive);
                     onReady(f, rt.proxy, Cryptpad, exp);
                 });
                 return;
@@ -291,6 +290,15 @@ define([
                 }
                 return;
             }
+        })
+        .on('change', ['drive'], function () {
+            var path = arguments[2];
+            var value = arguments[1];
+            if (path[1] === "migrate" && value === 1) {
+                rt.network.disconnect();
+                rt.realtime.abort();
+                Cryptpad.alert("Disconnected while migration");
+            }
         });
 
     };

www/common/userObject.js

@@ -914,6 +914,7 @@ define([
             var migrateToNewFormat = function () {
                 if (!files[OLD_FILES_DATA]) { return; }
                 try {
+                    files.migrate = 1;
                     var oldData = files[OLD_FILES_DATA].slice();
                     if (!files[FILES_DATA]) {
                         files[FILES_DATA] = {};
@@ -953,6 +954,8 @@ define([
                     });
                     files[OLD_FILES_DATA] = undefined;
                     delete files[OLD_FILES_DATA];
+                    files.migrate = undefined;
+                    delete files.migrate;
                 } catch(e) {
                     console.error(e);
                 }

www/drive/main.js

@@ -2503,6 +2503,12 @@ define([
             }
             module.resetTree();
             return false;
+        }).on('change', ['drive', 'migrate'], function () {
+            var path = arguments[2];
+            var value = arguments[1];
+            if (path[1] === "migrate" && value === 1) {
+                if (APP.onDisconnect) { APP.onDisconnect(true); }
+            }
         });
 
         $iframe.find('#tree').mousedown(function () {
@@ -2731,11 +2737,11 @@ define([
                 Cryptpad.removeLoadingScreen();
             });
         };
-        var onDisconnect = function () {
+        var onDisconnect = APP.onDisconnect = function (noAlert) {
             setEditable(false);
             if (APP.refresh) { APP.refresh(); }
             APP.toolbar.failed();
-            Cryptpad.alert(Messages.common_connectionLost, undefined, true);
+            if (!noAlert) { Cryptpad.alert(Messages.common_connectionLost, undefined, true); }
         };
         var onReconnect = function (info) {
             setEditable(true);