fix style

src/groups/search.js

@@ -1,10 +1,10 @@
 'use strict';
 
-var	async = require('async'),
+var async = require('async');
+
+var user = require('../user');
+var db = require('./../database');
 
-	user = require('../user'),
-	db = require('./../database'),
-	groups = module.parent.exports;
 
 module.exports = function (Groups) {
 
@@ -17,7 +17,7 @@ module.exports = function (Groups) {
 			async.apply(db.getObjectValues, 'groupslug:groupname'),
 			function (groupNames, next) {
 				// Ephemeral groups and the registered-users groups are searchable
-				groupNames = groups.getEphemeralGroups().concat(groupNames).concat('registered-users');
+				groupNames = Groups.getEphemeralGroups().concat(groupNames).concat('registered-users');
 				groupNames = groupNames.filter(function (name) {
 					return name.toLowerCase().indexOf(query) !== -1 && name !== 'administrators' && !Groups.isPrivilegeGroup(name);
 				});