From c69f752f1c41402be0b8c6c50e06243d335b997f Mon Sep 17 00:00:00 2001
From: Garret Wassermann <gwasser@gmail.com>
Date: Tue, 12 Sep 2017 20:57:10 -0400
Subject: [PATCH] Django 2.0 requires explicit parameters; must go back and
 change others

---
 helpdesk/models.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/helpdesk/models.py b/helpdesk/models.py
index 621ba223..2c2fbcf5 100644
--- a/helpdesk/models.py
+++ b/helpdesk/models.py
@@ -259,6 +259,7 @@ class Queue(models.Model):
         blank=True,
         null=True,
         verbose_name=_('Default owner'),
+        on_delete=models.SET_NULL,
     )
 
     def __str__(self):