From 4204cbb06f2086f70d4f44ece41ab22c5f01fc5d Mon Sep 17 00:00:00 2001
From: Hillel Coren <hillelcoren@gmail.com>
Date: Tue, 18 Jul 2017 12:26:19 +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 fbf475bf9fbc..6b805ab5e5d7 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);
                 }