From fb49669e65c367580b43a8e401b6a9c5091396c6 Mon Sep 17 00:00:00 2001
From: Brice Heppner <brice.heppner@gmail.com>
Date: Fri, 19 Feb 2016 09:35:21 +0000
Subject: [PATCH] handle extra_fields variables with int/float value

---
 engine/fscdr.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/engine/fscdr.go b/engine/fscdr.go
index 8ab7ad753..6d43cb54e 100644
--- a/engine/fscdr.go
+++ b/engine/fscdr.go
@@ -22,6 +22,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"reflect"
+	"strconv"
 	"strings"
 	"time"
 
@@ -97,6 +98,10 @@ func (fsCdr FSCdr) searchExtraField(field string, body map[string]interface{}) (
 			if key == field {
 				return v
 			}
+		case float64:
+			if key == field {
+				return strconv.FormatFloat(v, 'f', -1, 64)
+			}
 		case map[string]interface{}:
 			if result = fsCdr.searchExtraField(field, v); result != "" {
 				return