From 05c6cdc411551418a52ab049ebc524a00acc9f40 Mon Sep 17 00:00:00 2001
From: denisdulici <denisdulici@gmail.com>
Date: Mon, 16 Mar 2020 13:44:15 +0300
Subject: [PATCH] fixed #1358

---
 app/Models/Purchase/BillItem.php | 5 +++++
 app/Models/Sale/InvoiceItem.php  | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/app/Models/Purchase/BillItem.php b/app/Models/Purchase/BillItem.php
index 774d2784b..b56c5af6f 100644
--- a/app/Models/Purchase/BillItem.php
+++ b/app/Models/Purchase/BillItem.php
@@ -99,4 +99,9 @@ class BillItem extends Model
 
         $this->setAttribute('tax_id', $tax_ids);
     }
+
+    public function onCloning($src, $child = null)
+    {
+        unset($this->tax_id);
+    }
 }
diff --git a/app/Models/Sale/InvoiceItem.php b/app/Models/Sale/InvoiceItem.php
index 8fac300a2..692269912 100644
--- a/app/Models/Sale/InvoiceItem.php
+++ b/app/Models/Sale/InvoiceItem.php
@@ -98,4 +98,9 @@ class InvoiceItem extends Model
 
         $this->setAttribute('tax_id', $tax_ids);
     }
+
+    public function onCloning($src, $child = null)
+    {
+        unset($this->tax_id);
+    }
 }