From 002937a1664ff98d1c63307ba07eb10d5e407abe Mon Sep 17 00:00:00 2001
From: TeoV <teofil.voivozeanu@itsyscom.com>
Date: Mon, 25 Feb 2019 15:21:41 +0200
Subject: [PATCH] Add comments to understand better the code

---
 engine/suppliers.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/engine/suppliers.go b/engine/suppliers.go
index 37f3328da..9d507f1a2 100644
--- a/engine/suppliers.go
+++ b/engine/suppliers.go
@@ -325,7 +325,9 @@ func (spS *SupplierService) populateSortingData(ev *utils.CGREvent, spl *Supplie
 				return nil, false, err
 			}
 		}
-		//check if we
+		//check if the supplier have the metric from sortingParameters
+		//in case that the metric don't exist
+		//we use 10000000 for *pdd and -1 for others
 		for _, metric := range extraOpts.sortingParameters {
 			if val, hasMetric := metricSupp[metric]; !hasMetric {
 				switch metric {