From b462e7b2170e7de3114a4e12548f1f89ae17c2ca Mon Sep 17 00:00:00 2001
From: Ferran Marcet <fmarcet@2byte.es>
Date: Wed, 17 Oct 2018 10:01:02 +0200
Subject: [PATCH] FIX When delete a product, llx_product_association rows are
 not deleted

---
 htdocs/product/class/product.class.php | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/htdocs/product/class/product.class.php b/htdocs/product/class/product.class.php
index f33029d368a..56227bc5266 100644
--- a/htdocs/product/class/product.class.php
+++ b/htdocs/product/class/product.class.php
@@ -12,7 +12,7 @@
  * Copyright (C) 2014		Henry Florian			<florian.henry@open-concept.pro>
  * Copyright (C) 2014-2016	Philippe Grand			<philippe.grand@atoo-net.com>
  * Copyright (C) 2014		Ion agorria			    <ion@agorria.com>
- * Copyright (C) 2016-2017	Ferran Marcet			<fmarcet@2byte.es>
+ * Copyright (C) 2016-2018	Ferran Marcet			<fmarcet@2byte.es>
  * Copyright (C) 2017		Gustavo Novaro
  *
  * This program is free software; you can redistribute it and/or modify
@@ -1114,6 +1114,19 @@ class Product extends CommonObject
 				}
 			}
 
+			// Delete from product_association
+			if (!$error){
+				$sql = "DELETE FROM ".MAIN_DB_PREFIX."product_association";
+				$sql.= " WHERE fk_product_pere = ".$this->rowid." OR fk_product_fils = ".$this->rowid;
+				dol_syslog(get_class($this).'::delete', LOG_DEBUG);
+				$result = $this->db->query($sql);
+				if (! $result)
+				{
+					$error++;
+					$this->errors[] = $this->db->lasterror();
+				}
+			}
+
 			// Delete product
 			if (! $error)
 			{