From a295d4f39679fb30fddef72aa099a8fa0036d475 Mon Sep 17 00:00:00 2001
From: Dany De Bontridder <danydb@noalyss.eu>
Date: Sat, 2 Nov 2019 23:10:06 +0100
Subject: [PATCH] Use connection and not global

---
 include/class/acc_currency.class.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/class/acc_currency.class.php b/include/class/acc_currency.class.php
index 0de9a09c6..7c170920c 100644
--- a/include/class/acc_currency.class.php
+++ b/include/class/acc_currency.class.php
@@ -140,14 +140,14 @@ class Acc_Currency
      */
     function get_rate_date($p_date)
     {
-        global $cn;
+        
         if (isDate($p_date) == null ) return -1;
         
         $sql="select ch_value from currency_history 
             where
             ch_from=(select max(ch_from) from currency_history where ch_from <= to_date($1,'DD.MM.YYYY') and currency_id=$2)
             and currency_id=$2";
-        $value=$cn->get_value($sql,[$p_date,$this->get_id()]);
+        $value=$this->cn->get_value($sql,[$p_date,$this->get_id()]);
         if ($value == "") return -2;
         return $value;
     }