From bdc8064834f112b9843863aec18b13fd84fbff46 Mon Sep 17 00:00:00 2001
From: DanB <danb@cgrates.org>
Date: Wed, 31 Oct 2018 09:29:57 +0100
Subject: [PATCH] Small optimization on diameter answer generation

---
 agents/diamagent.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/agents/diamagent.go b/agents/diamagent.go
index adac5386f..9e32bd9af 100644
--- a/agents/diamagent.go
+++ b/agents/diamagent.go
@@ -164,8 +164,10 @@ func (da *DiameterAgent) handleMessage(c diam.Conn, m *diam.Message) {
 		}
 		// find out the first itm which is not an attribute
 		var itm *config.NMItem
-		for i, cfgItm := range nmItms {
-			if cfgItm.Config == nil || cfgItm.Config.AttributeID == "" {
+		if len(nmItms) == 1 {
+			itm = nmItms[0]
+		} else { // only for groups
+			for i, cfgItm := range nmItms {
 				itmPath := strings.Join(cfgItm.Path, utils.NestingSep)
 				if i == 0 { // path is common, increase it only once
 					pathIdx[itmPath] += 1