From bbb72875e334c46a48bca2c98832d1311bf53607 Mon Sep 17 00:00:00 2001
From: Hillel Coren <hillelcoren@gmail.com>
Date: Sun, 21 Jul 2019 10:59:16 +0300
Subject: [PATCH] Bug fix

---
 app/Models/Invoice.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/Models/Invoice.php b/app/Models/Invoice.php
index 808728f1e5..7e10e880b4 100644
--- a/app/Models/Invoice.php
+++ b/app/Models/Invoice.php
@@ -1302,7 +1302,9 @@ class Invoice extends EntityModel implements BalanceAffecting
 
         if ($this->discount != 0) {
             if ($this->is_amount_discount) {
-                $total -= $invoiceTotal ? ($total / ($invoiceTotal + $this->discount) * $this->discount) : 0;
+                if ($invoiceTotal + $this->discount != 0) {
+                    $total -= $invoiceTotal ? ($total / ($invoiceTotal + $this->discount) * $this->discount) : 0;
+                }
             } else {
                 $total *= (100 - $this->discount) / 100;
             }