closed #1959

public/src/modules/sounds.js

@@ -57,6 +57,8 @@ define('sounds', ['buzz'], function(buzz) {
 	};
 
 	Sounds.playFile = function(fileName) {
+		if (!fileName) return;
+
 		function play() {
 			if (loadedSounds[fileName]) {
 				loadedSounds[fileName].play();

src/database/mongo.js

@@ -7,9 +7,7 @@
 		async = require('async'),
 		nconf = require('nconf'),
 		session = require('express-session'),
-		db,
-		mongoClient,
-		mongoStore;
+		db, mongoClient;
 
 	module.questions = [
 		{

src/meta/sounds.js

@@ -79,7 +79,7 @@ module.exports = function(Meta) {
 				var	defaults = {
 						'notification': 'notification.mp3',
 						'chat-incoming': 'waterdrop-high.mp3',
-						'chat-outgoing': 'waterdrop-low.mp3'
+						'chat-outgoing': undefined
 					};
 
 				return callback(null, defaults);