From 88adb788d1ec96522abeb1aa7d960b40d4db7f92 Mon Sep 17 00:00:00 2001
From: Nicolas Domenech <nicolas@eoxia.com>
Date: Wed, 11 Sep 2024 18:34:48 +0200
Subject: [PATCH] #19 [CompetitorPrice] fix: missing check null value

---
 class/competitorprice.class.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/class/competitorprice.class.php b/class/competitorprice.class.php
index 652126c..33addf2 100644
--- a/class/competitorprice.class.php
+++ b/class/competitorprice.class.php
@@ -560,10 +560,10 @@ public function info(int $id): void
     /**
      * Return average of amount_ht
      *
-     * @param  int   $fkProductID ID of product
-     * @return float $average     Average of amount_ht
+     * @param  int        $fkProductID ID of product
+     * @return float|null $average     Average of amount_ht
      */
-    public function getAverage(int $fkProductID = 0): float
+    public function getAverage(int $fkProductID = 0): ?float
     {
         $sql  = 'SELECT AVG(amount_ht) AS moyenne_amount_ht';
         $sql .= ' FROM ' . MAIN_DB_PREFIX . $this->table_element . ' as t';