Fix tests

src/socket.io/admin/rooms.js

@@ -5,7 +5,7 @@ var async = require('async');
 var os = require('os');
 var nconf = require('nconf');
 var winston = require('winston');
-var validator = require('validator');
+
 var topics = require('../../topics');
 var pubsub = require('../../pubsub');
 

src/socket.io/posts/tools.js

@@ -1,7 +1,6 @@
 'use strict';
 
 var async = require('async');
-var validator = require('validator');
 
 var posts = require('../../posts');
 var topics = require('../../topics');

src/socket.io/topics/tools.js

@@ -1,7 +1,6 @@
 'use strict';
 
 var async = require('async');
-var validator = require('validator');
 
 var topics = require('../../topics');
 var events = require('../../events');

src/topics/data.js

@@ -12,7 +12,7 @@ function escapeTitle(topicData) {
 		return;
 	}
 	if (topicData.title) {
-		topicData.title = translator.escape(validator.escape(topicData.title));
+		topicData.title = translator.escape(validator.escape(topicData.title.toString()));
 	}
 	if (topicData.titleRaw) {
 		topicData.titleRaw = translator.escape(topicData.titleRaw);
@@ -27,7 +27,7 @@ module.exports = function (Topics) {
 			}
 
 			if (field === 'title') {
-				value = translator.escape(validator.escape(value));
+				value = translator.escape(validator.escape(String(value)));
 			}
 			callback(null, value);
 		});