From 2e6b27f09423cdf7039e9a8f5ea1ec0e06eed0e7 Mon Sep 17 00:00:00 2001
From: fappels <francis.appels@yahoo.com>
Date: Tue, 15 Nov 2016 11:29:12 +0100
Subject: [PATCH] Delete from product_batch on product delete

---
 htdocs/product/class/product.class.php | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/htdocs/product/class/product.class.php b/htdocs/product/class/product.class.php
index 4af929b8cba..078c9f0ef7c 100644
--- a/htdocs/product/class/product.class.php
+++ b/htdocs/product/class/product.class.php
@@ -924,7 +924,23 @@ class Product extends CommonObject
                 if ($result < 0) { $error++; }
                 // End call triggers
 			}
-
+			
+			// Delete from product_batch on product delete	
+			if (! $error && $this->hasbatch())
+			{
+				$sql = "DELETE FROM ".MAIN_DB_PREFIX.'product_batch';
+				$sql.= " WHERE fk_product_stock IN (";
+				$sql.= "SELECT rowid FROM ".MAIN_DB_PREFIX.'product_stock';
+				$sql.= " WHERE fk_product = ".$id.")";
+				dol_syslog(get_class($this).'::delete', LOG_DEBUG);
+				$result = $this->db->query($sql);
+				if (! $result)
+				{
+					$error++;
+					$this->errors[] = $this->db->lasterror();
+				}
+			}
+			
    			// Delete all child tables
 			if (! $error)
 			{