From 7b295bf738dc295cfd774871f7fdb54ea5708c17 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric?= <35066297+c3do@users.noreply.github.com>
Date: Sun, 1 Dec 2019 14:56:39 +0100
Subject: [PATCH] addPurchasePrice Update the price if already exist

---
 htdocs/product/class/api_products.class.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/htdocs/product/class/api_products.class.php b/htdocs/product/class/api_products.class.php
index 1bb5aed98f5..4ce7750fddd 100644
--- a/htdocs/product/class/api_products.class.php
+++ b/htdocs/product/class/api_products.class.php
@@ -633,7 +633,7 @@ class Products extends DolibarrApi
     }
 
     /**
-     * Add purchase prices for a product.
+     * Add/Update purchase prices for a product.
      *
      * @param   int         $id                             ID of Product
      * @param  	float		$qty				            Min quantity for which price is valid
@@ -681,7 +681,7 @@ class Products extends DolibarrApi
         }
 
         $result = $this->productsupplier->add_fournisseur(DolibarrApiAccess::$user, $fourn_id, $ref_fourn, $qty);
-        if ($result <= 0) {
+        if ($result < 0) {
             throw new RestException(500, "Error adding supplier to product : ".$this->db->lasterror());
         }