From a87560ff96339cbbacbd82d3e73baac4569dc9fc Mon Sep 17 00:00:00 2001
From: Deon George <deon@leenooks.net>
Date: Tue, 18 Oct 2022 15:58:14 +1100
Subject: [PATCH] Fix invoices being generated for suspended/external billing
 and zero price items

---
 app/Models/Service.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/Models/Service.php b/app/Models/Service.php
index 58991be..e774248 100644
--- a/app/Models/Service.php
+++ b/app/Models/Service.php
@@ -1190,7 +1190,7 @@ class Service extends Model implements IDs
 	 */
 	public function isBilled(): bool
 	{
-		return ! ($this->external_billing && $this->suspend_billing);
+		return ! ($this->external_billing || $this->suspend_billing || ($this->price == 0));
 	}
 
 	/**