From ee0e6a16bb276c1323da304ab5b7d188c64a2a90 Mon Sep 17 00:00:00 2001
From: Hillel Coren <hillelcoren@gmail.com>
Date: Tue, 18 Jul 2017 12:26:05 +0300
Subject: [PATCH] Prevent divide by zero with discounts

---
 app/Ninja/Repositories/InvoiceRepository.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/Ninja/Repositories/InvoiceRepository.php b/app/Ninja/Repositories/InvoiceRepository.php
index 14d7ff75e368..1200261f887e 100644
--- a/app/Ninja/Repositories/InvoiceRepository.php
+++ b/app/Ninja/Repositories/InvoiceRepository.php
@@ -510,7 +510,9 @@ class InvoiceRepository extends BaseRepository
 
             if ($invoice->discount > 0) {
                 if ($invoice->is_amount_discount) {
-                    $lineTotal -= round(($lineTotal / $total) * $invoice->discount, 2);
+                    if ($total != 0) {
+                        $lineTotal -= round(($lineTotal / $total) * $invoice->discount, 2);
+                    }
                 } else {
                     $lineTotal -= round($lineTotal * ($invoice->discount / 100), 2);
                 }