From 84f489a73ae6ffac3c55d309883a55d824ae106f Mon Sep 17 00:00:00 2001
From: Radu Ioan Fericean <radu@fericean.ro>
Date: Thu, 30 May 2013 18:26:27 +0300
Subject: [PATCH] small fixses

---
 cdrs/fscdr.go        |  7 +------
 mediator/mediator.go |  1 +
 utils/coreutils.go   | 11 +++++++++++
 3 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/cdrs/fscdr.go b/cdrs/fscdr.go
index 689b0d917..e51fee794 100644
--- a/cdrs/fscdr.go
+++ b/cdrs/fscdr.go
@@ -19,10 +19,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>
 package cdrs
 
 import (
-	"crypto/sha1"
 	"encoding/json"
 	"errors"
-	"fmt"
 	"github.com/cgrates/cgrates/rater"
 	"github.com/cgrates/cgrates/utils"
 	"strconv"
@@ -70,10 +68,7 @@ func (fsCdr FSCdr) New(body []byte) (rater.CDR, error) {
 }
 
 func (fsCdr FSCdr) GetCgrId() string {
-	hasher := sha1.New()
-	hasher.Write([]byte(fsCdr[FS_IP]))
-	hasher.Write([]byte(fsCdr[UUID]))
-	return fmt.Sprintf("%x", hasher.Sum(nil))
+	return utils.FSCgrId(fsCdr[UUID])
 }
 func (fsCdr FSCdr) GetAccId() string {
 	return fsCdr[UUID]
diff --git a/mediator/mediator.go b/mediator/mediator.go
index 9654881e9..cc4c23b12 100644
--- a/mediator/mediator.go
+++ b/mediator/mediator.go
@@ -218,6 +218,7 @@ func (m *Mediator) getCostsFromRater(record []string, runIdx int) (cc *rater.Cal
 	if err != nil {
 		m.loggerDb.LogError(record[m.uuidIndexs[runIdx]], rater.MEDIATOR_SOURCE, err.Error())
 	} else {
+		// If the mediator calculated a price it will write it to logdb
 		m.loggerDb.LogCallCost(record[m.uuidIndexs[runIdx]], rater.MEDIATOR_SOURCE, cc)
 	}
 	return
diff --git a/utils/coreutils.go b/utils/coreutils.go
index 721069bbd..37999a8f0 100644
--- a/utils/coreutils.go
+++ b/utils/coreutils.go
@@ -18,6 +18,11 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>
 
 package utils
 
+import (
+	"crypto/sha1"
+	"fmt"
+)
+
 // Returns first non empty string out of vals. Useful to extract defaults
 func FirstNonEmpty(vals ...string) string {
 	for _, val := range vals {
@@ -27,3 +32,9 @@ func FirstNonEmpty(vals ...string) string {
 	}
 	return ""
 }
+
+func FSCgrId(uuid string) string {
+	hasher := sha1.New()
+	hasher.Write([]byte(uuid))
+	return fmt.Sprintf("%x", hasher.Sum(nil))
+}