From 89878d070f0e70f3eb031c609b858fff331a5f79 Mon Sep 17 00:00:00 2001
From: Takashi Hasegawa <thase51@gmail.com>
Date: Thu, 15 Jun 2017 00:33:00 +0900
Subject: [PATCH] refactoring

---
 lib/util/ldaputil.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/util/ldaputil.js b/lib/util/ldaputil.js
index a23cbd3c..cb7398d5 100644
--- a/lib/util/ldaputil.js
+++ b/lib/util/ldaputil.js
@@ -44,10 +44,11 @@ module.exports.login = function(options, username, password) {
 
   function tryFind(client) {
     var resolver = Promise.defer()
-    var filter = `&(objectClass=${options.search.objectClass})(${options.search.field}=${username})`
+    var filter = `&(objectClass=${options.search.objectClass})` +
+                 `(${options.search.field}=${username})`
 
     if (typeof options.search.filter !== 'undefined') {
-      filter = `${filter}${options.search.filter}`
+      filter += `${options.search.filter}`
     }
 
     var query = {