abort sound upgrade if no sounds set in config

src/upgrade.js

@@ -331,14 +331,17 @@ Upgrade.upgrade = function (callback) {
 					'waterdrop-low.mp3': 'Default | Water drop (low)',
 				};
 
-				async.parallel([
-					function (cb) {
-						var keys = ['chat-incoming', 'chat-outgoing', 'notification'];
+				db.getObject('settings:sounds', function (err, settings) {
+					if (err) {
+						return next(err);
+					} else if (!settings) {
+						winston.info(schemaName + ' - done');
+						return Upgrade.update(thisSchemaDate, next);
+					}
 
-						db.getObject('settings:sounds', function (err, settings) {
-							if (err || !settings) {
-								return cb(err);
-							}
+					async.parallel([
+						function (cb) {
+							var keys = ['chat-incoming', 'chat-outgoing', 'notification'];
 
 							keys.forEach(function (key) {
 								if (settings[key] && settings[key].indexOf(' | ') === -1) {
@@ -347,38 +350,38 @@ Upgrade.upgrade = function (callback) {
 							});
 
 							meta.configs.setMultiple(settings, cb);
-						});
-					},
-					function (cb) {
-						var keys = ['notificationSound', 'incomingChatSound', 'outgoingChatSound'];
-
-						batch.processSortedSet('users:joindate', function (ids, next) {
-							async.each(ids, function (uid, next) {
-								user.getSettings(uid, function (err, settings) {
-									if (err) {
-										return next(err);
-									}
-
-									keys.forEach(function (key) {
-										if (settings[key] && settings[key].indexOf(' | ') === -1) {
-											settings[key] = map[settings[key]] || '';
+						},
+						function (cb) {
+							var keys = ['notificationSound', 'incomingChatSound', 'outgoingChatSound'];
+
+							batch.processSortedSet('users:joindate', function (ids, next) {
+								async.each(ids, function (uid, next) {
+									user.getSettings(uid, function (err, settings) {
+										if (err) {
+											return next(err);
 										}
-									});
 
-									user.saveSettings(uid, settings, next);
-								});
-							}, next);
-						}, cb);
-					},
-				], function (err) {
-					if (err) {
-						return next(err);
-					}
-					winston.verbose(schemaName + ' - done');
-					Upgrade.update(thisSchemaDate, next);
+										keys.forEach(function (key) {
+											if (settings[key] && settings[key].indexOf(' | ') === -1) {
+												settings[key] = map[settings[key]] || '';
+											}
+										});
+
+										user.saveSettings(uid, settings, next);
+									});
+								}, next);
+							}, cb);
+						},
+					], function (err) {
+						if (err) {
+							return next(err);
+						}
+						winston.info(schemaName + ' - done');
+						Upgrade.update(thisSchemaDate, next);
+					});
 				});
 			} else {
-				winston.verbose(schemaName + ' - skipped!');
+				winston.info(schemaName + ' - skipped!');
 				next();
 			}
 		},